---
title: "Get Single Feature"
method: GET
path: "/feature/{feature_id}"
tags: ["feature", "feature"]
---

# Get Single Feature

`GET /feature/{feature_id}`

This endpoint allows detail of a single feature to be fetched, without the necessary context. However, the tradeoff for this endpoint is:

- the endpoint typing is the union of all possible return types
- the client needs to supply any necessary query param (e.g. subject for regional connectivity, gene for gene expression etc)

## Path parameters

- `feature_id` string, required

## Response `200`

Successful Response

- union
  - SiibraVoiModel — SiibraVoiModel
    - `@type` string, required
    - `id` string, required
    - `modality` string
    - `category` string, required
    - `description` string, required
    - `name` string, required
    - `datasets` EbrainsDatasetModel[], required
      - `@type` string, required
      - `@id` string, required
      - `name` string, required
      - `urls` EbrainsDsUrl[], required
        - `@type` string, required
        - `url` string, required
      - `description` string
      - `contributors` EbrainsDsPerson[], required
        - `@type` string, required
        - `@id` string, required
        - `schema.org/shortName` string, required
        - `identifier` string, required
        - `shortName` string, required
        - `name` string, required
      - `ebrains_page` string
      - `custodians` EbrainsDsPerson[], required
        - `@type` string, required
        - `@id` string, required
        - `schema.org/shortName` string, required
        - `identifier` string, required
        - `shortName` string, required
        - `name` string, required
    - `anchor` SiibraAnchorModel — SiibraAnchorModel
      - `@type` string, required
      - `location` union
        - LocationModel — LocationModel
          - `@type` string, required
          - `space` SiibraAtIdModel, required
            - `@id` string, required
        - CoordinatePointModel — CoordinatePointModel
          - `@type` string, required
          - `@context` VocabModel
            - `@vocab` string, required
          - `@id` string, required — Metadata node identifier.
          - `coordinateSpace` object, required — Two or three dimensional geometric setting.
          - `coordinates` ApiModelsOpenmindsSANDSV3MiscellaneousCoordinatePointCoordinates[], required — Structured information on a quantitative value.
            - `@context` VocabModel
              - …
            - `typeOfUncertainty` unknown
            - `uncertainty` number[] — Quantitative value range defining the uncertainty of a measurement.
            - `unit` unknown
            - `value` number, required — Entry for a property.
      - `regions` SiibraRegionAssignmentQual[], required
        - `@type` string, required
        - `region` ParcellationEntityVersionModel, required — ParcellationEntityVersionModel
          - `@type` string, required
          - `@context` VocabModel
            - `@vocab` string, required
          - `@id` string, required — Metadata node identifier.
          - `hasAnnotation` HasAnnotation
            - `@context` VocabModel
              - …
            - `bestViewPoint` BestViewPoint
              - …
            - `criteria` unknown
            - `criteriaQualityType` unknown, required
            - `displayColor` string — Preferred coloring.
            - `inspiredBy` unknown[] — Reference to an inspiring element.
              - …
            - `internalIdentifier` string, required — Term or code that identifies someone or something within a particular product.
            - `laterality` unknown[] — Differentiation between a pair of lateral homologous parts of the body.
              - …
            - `visualizedIn` unknown
          - `hasParent` unknown[] — Reference to a parent object or legal person.
            - unknown
          - `lookupLabel` string
          - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
          - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
          - `relationAssessment` union
            - RelationAssessmentItem
              - …
            - RelationAssessmentItem1
              - …
          - `versionIdentifier` string, required — Term or code used to identify the version of something.
          - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
        - `qualification` string, required
      - `last_match_description` string
      - `last_match_result` SiibraAnatomicalAssignmentModel[]
        - `@type` string, required
        - `qualification` string, required
        - `query_structure` union, required
          - LocationModel — LocationModel
            - `@type` string, required
            - `space` SiibraAtIdModel, required
              - …
          - ParcellationEntityVersionModel — ParcellationEntityVersionModel
            - `@type` string, required
            - `@context` VocabModel
              - …
            - `@id` string, required — Metadata node identifier.
            - `hasAnnotation` HasAnnotation
              - …
            - `hasParent` unknown[] — Reference to a parent object or legal person.
              - …
            - `lookupLabel` string
            - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
            - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
            - `relationAssessment` union
              - …
            - `versionIdentifier` string, required — Term or code used to identify the version of something.
            - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
          - SiibraParcellationModel — SiibraParcellationModel
            - `@type` string, required
            - `@id` string, required
            - `name` string, required
            - `modality` string
            - `datasets` EbrainsDatasetModel[], required
              - …
            - `brainAtlasVersions` BrainAtlasVersionModel[], required
              - …
            - `version` SiibraParcellationVersionModel — SiibraParcellationVersionModel
              - …
            - `shortname` string
        - `assigned_structure` union, required
          - LocationModel — LocationModel
            - `@type` string, required
            - `space` SiibraAtIdModel, required
              - …
          - ParcellationEntityVersionModel — ParcellationEntityVersionModel
            - `@type` string, required
            - `@context` VocabModel
              - …
            - `@id` string, required — Metadata node identifier.
            - `hasAnnotation` HasAnnotation
              - …
            - `hasParent` unknown[] — Reference to a parent object or legal person.
              - …
            - `lookupLabel` string
            - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
            - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
            - `relationAssessment` union
              - …
            - `versionIdentifier` string, required — Term or code used to identify the version of something.
            - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
          - SiibraParcellationModel — SiibraParcellationModel
            - `@type` string, required
            - `@id` string, required
            - `name` string, required
            - `modality` string
            - `datasets` EbrainsDatasetModel[], required
              - …
            - `brainAtlasVersions` BrainAtlasVersionModel[], required
              - …
            - `version` SiibraParcellationVersionModel — SiibraParcellationVersionModel
              - …
            - `shortname` string
        - `explanation` string, required
    - `volume` VolumeModel, required — VolumeModel
      - `@type` string, required
      - `name` string, required
      - `formats` string[], required
      - `providesMesh` boolean, required
      - `providesImage` boolean, required
      - `fragments` object, required
      - `variant` string
      - `providedVolumes` object, required
      - `space` SiibraAtIdModel, required
        - `@id` string, required
      - `datasets` EbrainsDatasetModel[], required
        - `@type` string, required
        - `@id` string, required
        - `name` string, required
        - `urls` EbrainsDsUrl[], required
          - `@type` string, required
          - `url` string, required
        - `description` string
        - `contributors` EbrainsDsPerson[], required
          - `@type` string, required
          - `@id` string, required
          - `schema.org/shortName` string, required
          - `identifier` string, required
          - `shortName` string, required
          - `name` string, required
        - `ebrains_page` string
        - `custodians` EbrainsDsPerson[], required
          - `@type` string, required
          - `@id` string, required
          - `schema.org/shortName` string, required
          - `identifier` string, required
          - `shortName` string, required
          - `name` string, required
    - `boundingbox` BoundingBoxModel, required — BoundingBoxModel. Describes an axis aligned boundingbox. As a result, only the most left-posterior-inferior and most right-anterior-superior points are needed to define all eight vertices of the bounding box.
      - `@type` string, required
      - `space` SiibraAtIdModel, required
        - `@id` string, required
      - `center` CoordinatePointModel, required — CoordinatePointModel
        - `@type` string, required
        - `@context` VocabModel
          - `@vocab` string, required
        - `@id` string, required — Metadata node identifier.
        - `coordinateSpace` object, required — Two or three dimensional geometric setting.
        - `coordinates` ApiModelsOpenmindsSANDSV3MiscellaneousCoordinatePointCoordinates[], required — Structured information on a quantitative value.
          - `@context` VocabModel
            - `@vocab` string, required
          - `typeOfUncertainty` unknown
          - `uncertainty` number[] — Quantitative value range defining the uncertainty of a measurement.
          - `unit` unknown
          - `value` number, required — Entry for a property.
      - `minpoint` CoordinatePointModel, required — CoordinatePointModel
        - `@type` string, required
        - `@context` VocabModel
          - `@vocab` string, required
        - `@id` string, required — Metadata node identifier.
        - `coordinateSpace` object, required — Two or three dimensional geometric setting.
        - `coordinates` ApiModelsOpenmindsSANDSV3MiscellaneousCoordinatePointCoordinates[], required — Structured information on a quantitative value.
          - `@context` VocabModel
            - `@vocab` string, required
          - `typeOfUncertainty` unknown
          - `uncertainty` number[] — Quantitative value range defining the uncertainty of a measurement.
          - `unit` unknown
          - `value` number, required — Entry for a property.
      - `maxpoint` CoordinatePointModel, required — CoordinatePointModel
        - `@type` string, required
        - `@context` VocabModel
          - `@vocab` string, required
        - `@id` string, required — Metadata node identifier.
        - `coordinateSpace` object, required — Two or three dimensional geometric setting.
        - `coordinates` ApiModelsOpenmindsSANDSV3MiscellaneousCoordinatePointCoordinates[], required — Structured information on a quantitative value.
          - `@context` VocabModel
            - `@vocab` string, required
          - `typeOfUncertainty` unknown
          - `uncertainty` number[] — Quantitative value range defining the uncertainty of a measurement.
          - `unit` unknown
          - `value` number, required — Entry for a property.
      - `shape` number[], required
      - `isPlanar` boolean, required
  - SiibraCorticalProfileModel — SiibraCorticalProfileModel
    - `@type` string, required
    - `id` string, required
    - `modality` string
    - `category` string, required
    - `description` string, required
    - `name` string, required
    - `datasets` EbrainsDatasetModel[], required
      - `@type` string, required
      - `@id` string, required
      - `name` string, required
      - `urls` EbrainsDsUrl[], required
        - `@type` string, required
        - `url` string, required
      - `description` string
      - `contributors` EbrainsDsPerson[], required
        - `@type` string, required
        - `@id` string, required
        - `schema.org/shortName` string, required
        - `identifier` string, required
        - `shortName` string, required
        - `name` string, required
      - `ebrains_page` string
      - `custodians` EbrainsDsPerson[], required
        - `@type` string, required
        - `@id` string, required
        - `schema.org/shortName` string, required
        - `identifier` string, required
        - `shortName` string, required
        - `name` string, required
    - `anchor` SiibraAnchorModel — SiibraAnchorModel
      - `@type` string, required
      - `location` union
        - LocationModel — LocationModel
          - `@type` string, required
          - `space` SiibraAtIdModel, required
            - `@id` string, required
        - CoordinatePointModel — CoordinatePointModel
          - `@type` string, required
          - `@context` VocabModel
            - `@vocab` string, required
          - `@id` string, required — Metadata node identifier.
          - `coordinateSpace` object, required — Two or three dimensional geometric setting.
          - `coordinates` ApiModelsOpenmindsSANDSV3MiscellaneousCoordinatePointCoordinates[], required — Structured information on a quantitative value.
            - `@context` VocabModel
              - …
            - `typeOfUncertainty` unknown
            - `uncertainty` number[] — Quantitative value range defining the uncertainty of a measurement.
            - `unit` unknown
            - `value` number, required — Entry for a property.
      - `regions` SiibraRegionAssignmentQual[], required
        - `@type` string, required
        - `region` ParcellationEntityVersionModel, required — ParcellationEntityVersionModel
          - `@type` string, required
          - `@context` VocabModel
            - `@vocab` string, required
          - `@id` string, required — Metadata node identifier.
          - `hasAnnotation` HasAnnotation
            - `@context` VocabModel
              - …
            - `bestViewPoint` BestViewPoint
              - …
            - `criteria` unknown
            - `criteriaQualityType` unknown, required
            - `displayColor` string — Preferred coloring.
            - `inspiredBy` unknown[] — Reference to an inspiring element.
              - …
            - `internalIdentifier` string, required — Term or code that identifies someone or something within a particular product.
            - `laterality` unknown[] — Differentiation between a pair of lateral homologous parts of the body.
              - …
            - `visualizedIn` unknown
          - `hasParent` unknown[] — Reference to a parent object or legal person.
            - unknown
          - `lookupLabel` string
          - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
          - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
          - `relationAssessment` union
            - RelationAssessmentItem
              - …
            - RelationAssessmentItem1
              - …
          - `versionIdentifier` string, required — Term or code used to identify the version of something.
          - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
        - `qualification` string, required
      - `last_match_description` string
      - `last_match_result` SiibraAnatomicalAssignmentModel[]
        - `@type` string, required
        - `qualification` string, required
        - `query_structure` union, required
          - LocationModel — LocationModel
            - `@type` string, required
            - `space` SiibraAtIdModel, required
              - …
          - ParcellationEntityVersionModel — ParcellationEntityVersionModel
            - `@type` string, required
            - `@context` VocabModel
              - …
            - `@id` string, required — Metadata node identifier.
            - `hasAnnotation` HasAnnotation
              - …
            - `hasParent` unknown[] — Reference to a parent object or legal person.
              - …
            - `lookupLabel` string
            - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
            - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
            - `relationAssessment` union
              - …
            - `versionIdentifier` string, required — Term or code used to identify the version of something.
            - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
          - SiibraParcellationModel — SiibraParcellationModel
            - `@type` string, required
            - `@id` string, required
            - `name` string, required
            - `modality` string
            - `datasets` EbrainsDatasetModel[], required
              - …
            - `brainAtlasVersions` BrainAtlasVersionModel[], required
              - …
            - `version` SiibraParcellationVersionModel — SiibraParcellationVersionModel
              - …
            - `shortname` string
        - `assigned_structure` union, required
          - LocationModel — LocationModel
            - `@type` string, required
            - `space` SiibraAtIdModel, required
              - …
          - ParcellationEntityVersionModel — ParcellationEntityVersionModel
            - `@type` string, required
            - `@context` VocabModel
              - …
            - `@id` string, required — Metadata node identifier.
            - `hasAnnotation` HasAnnotation
              - …
            - `hasParent` unknown[] — Reference to a parent object or legal person.
              - …
            - `lookupLabel` string
            - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
            - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
            - `relationAssessment` union
              - …
            - `versionIdentifier` string, required — Term or code used to identify the version of something.
            - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
          - SiibraParcellationModel — SiibraParcellationModel
            - `@type` string, required
            - `@id` string, required
            - `name` string, required
            - `modality` string
            - `datasets` EbrainsDatasetModel[], required
              - …
            - `brainAtlasVersions` BrainAtlasVersionModel[], required
              - …
            - `version` SiibraParcellationVersionModel — SiibraParcellationVersionModel
              - …
            - `shortname` string
        - `explanation` string, required
    - `data` DataFrameModel — DataFrameModel
      - `@type` string, required
      - `index` unknown[], required
        - unknown
      - `columns` unknown[], required
        - unknown
      - `ndim` integer, required
      - `data` array[]
        - unknown[]
          - unknown
    - `unit` string
    - `boundary_positions` object, required
    - `boundaries_mapped` boolean, required
  - SiibraRegionalConnectivityModel — SiibraRegionalConnectivityModel
    - `@type` string, required
    - `id` string, required
    - `modality` string
    - `category` string, required
    - `description` string, required
    - `name` string, required
    - `datasets` EbrainsDatasetModel[], required
      - `@type` string, required
      - `@id` string, required
      - `name` string, required
      - `urls` EbrainsDsUrl[], required
        - `@type` string, required
        - `url` string, required
      - `description` string
      - `contributors` EbrainsDsPerson[], required
        - `@type` string, required
        - `@id` string, required
        - `schema.org/shortName` string, required
        - `identifier` string, required
        - `shortName` string, required
        - `name` string, required
      - `ebrains_page` string
      - `custodians` EbrainsDsPerson[], required
        - `@type` string, required
        - `@id` string, required
        - `schema.org/shortName` string, required
        - `identifier` string, required
        - `shortName` string, required
        - `name` string, required
    - `anchor` SiibraAnchorModel — SiibraAnchorModel
      - `@type` string, required
      - `location` union
        - LocationModel — LocationModel
          - `@type` string, required
          - `space` SiibraAtIdModel, required
            - `@id` string, required
        - CoordinatePointModel — CoordinatePointModel
          - `@type` string, required
          - `@context` VocabModel
            - `@vocab` string, required
          - `@id` string, required — Metadata node identifier.
          - `coordinateSpace` object, required — Two or three dimensional geometric setting.
          - `coordinates` ApiModelsOpenmindsSANDSV3MiscellaneousCoordinatePointCoordinates[], required — Structured information on a quantitative value.
            - `@context` VocabModel
              - …
            - `typeOfUncertainty` unknown
            - `uncertainty` number[] — Quantitative value range defining the uncertainty of a measurement.
            - `unit` unknown
            - `value` number, required — Entry for a property.
      - `regions` SiibraRegionAssignmentQual[], required
        - `@type` string, required
        - `region` ParcellationEntityVersionModel, required — ParcellationEntityVersionModel
          - `@type` string, required
          - `@context` VocabModel
            - `@vocab` string, required
          - `@id` string, required — Metadata node identifier.
          - `hasAnnotation` HasAnnotation
            - `@context` VocabModel
              - …
            - `bestViewPoint` BestViewPoint
              - …
            - `criteria` unknown
            - `criteriaQualityType` unknown, required
            - `displayColor` string — Preferred coloring.
            - `inspiredBy` unknown[] — Reference to an inspiring element.
              - …
            - `internalIdentifier` string, required — Term or code that identifies someone or something within a particular product.
            - `laterality` unknown[] — Differentiation between a pair of lateral homologous parts of the body.
              - …
            - `visualizedIn` unknown
          - `hasParent` unknown[] — Reference to a parent object or legal person.
            - unknown
          - `lookupLabel` string
          - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
          - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
          - `relationAssessment` union
            - RelationAssessmentItem
              - …
            - RelationAssessmentItem1
              - …
          - `versionIdentifier` string, required — Term or code used to identify the version of something.
          - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
        - `qualification` string, required
      - `last_match_description` string
      - `last_match_result` SiibraAnatomicalAssignmentModel[]
        - `@type` string, required
        - `qualification` string, required
        - `query_structure` union, required
          - LocationModel — LocationModel
            - `@type` string, required
            - `space` SiibraAtIdModel, required
              - …
          - ParcellationEntityVersionModel — ParcellationEntityVersionModel
            - `@type` string, required
            - `@context` VocabModel
              - …
            - `@id` string, required — Metadata node identifier.
            - `hasAnnotation` HasAnnotation
              - …
            - `hasParent` unknown[] — Reference to a parent object or legal person.
              - …
            - `lookupLabel` string
            - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
            - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
            - `relationAssessment` union
              - …
            - `versionIdentifier` string, required — Term or code used to identify the version of something.
            - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
          - SiibraParcellationModel — SiibraParcellationModel
            - `@type` string, required
            - `@id` string, required
            - `name` string, required
            - `modality` string
            - `datasets` EbrainsDatasetModel[], required
              - …
            - `brainAtlasVersions` BrainAtlasVersionModel[], required
              - …
            - `version` SiibraParcellationVersionModel — SiibraParcellationVersionModel
              - …
            - `shortname` string
        - `assigned_structure` union, required
          - LocationModel — LocationModel
            - `@type` string, required
            - `space` SiibraAtIdModel, required
              - …
          - ParcellationEntityVersionModel — ParcellationEntityVersionModel
            - `@type` string, required
            - `@context` VocabModel
              - …
            - `@id` string, required — Metadata node identifier.
            - `hasAnnotation` HasAnnotation
              - …
            - `hasParent` unknown[] — Reference to a parent object or legal person.
              - …
            - `lookupLabel` string
            - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
            - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
            - `relationAssessment` union
              - …
            - `versionIdentifier` string, required — Term or code used to identify the version of something.
            - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
          - SiibraParcellationModel — SiibraParcellationModel
            - `@type` string, required
            - `@id` string, required
            - `name` string, required
            - `modality` string
            - `datasets` EbrainsDatasetModel[], required
              - …
            - `brainAtlasVersions` BrainAtlasVersionModel[], required
              - …
            - `version` SiibraParcellationVersionModel — SiibraParcellationVersionModel
              - …
            - `shortname` string
        - `explanation` string, required
    - `cohort` string, required
    - `subjects` string[], required
    - `matrices` object
  - SiibraReceptorDensityFp — SiibraReceptorDensityFp
    - `@type` string, required
    - `id` string, required
    - `modality` string
    - `category` string, required
    - `description` string, required
    - `name` string, required
    - `datasets` EbrainsDatasetModel[], required
      - `@type` string, required
      - `@id` string, required
      - `name` string, required
      - `urls` EbrainsDsUrl[], required
        - `@type` string, required
        - `url` string, required
      - `description` string
      - `contributors` EbrainsDsPerson[], required
        - `@type` string, required
        - `@id` string, required
        - `schema.org/shortName` string, required
        - `identifier` string, required
        - `shortName` string, required
        - `name` string, required
      - `ebrains_page` string
      - `custodians` EbrainsDsPerson[], required
        - `@type` string, required
        - `@id` string, required
        - `schema.org/shortName` string, required
        - `identifier` string, required
        - `shortName` string, required
        - `name` string, required
    - `anchor` SiibraAnchorModel — SiibraAnchorModel
      - `@type` string, required
      - `location` union
        - LocationModel — LocationModel
          - `@type` string, required
          - `space` SiibraAtIdModel, required
            - `@id` string, required
        - CoordinatePointModel — CoordinatePointModel
          - `@type` string, required
          - `@context` VocabModel
            - `@vocab` string, required
          - `@id` string, required — Metadata node identifier.
          - `coordinateSpace` object, required — Two or three dimensional geometric setting.
          - `coordinates` ApiModelsOpenmindsSANDSV3MiscellaneousCoordinatePointCoordinates[], required — Structured information on a quantitative value.
            - `@context` VocabModel
              - …
            - `typeOfUncertainty` unknown
            - `uncertainty` number[] — Quantitative value range defining the uncertainty of a measurement.
            - `unit` unknown
            - `value` number, required — Entry for a property.
      - `regions` SiibraRegionAssignmentQual[], required
        - `@type` string, required
        - `region` ParcellationEntityVersionModel, required — ParcellationEntityVersionModel
          - `@type` string, required
          - `@context` VocabModel
            - `@vocab` string, required
          - `@id` string, required — Metadata node identifier.
          - `hasAnnotation` HasAnnotation
            - `@context` VocabModel
              - …
            - `bestViewPoint` BestViewPoint
              - …
            - `criteria` unknown
            - `criteriaQualityType` unknown, required
            - `displayColor` string — Preferred coloring.
            - `inspiredBy` unknown[] — Reference to an inspiring element.
              - …
            - `internalIdentifier` string, required — Term or code that identifies someone or something within a particular product.
            - `laterality` unknown[] — Differentiation between a pair of lateral homologous parts of the body.
              - …
            - `visualizedIn` unknown
          - `hasParent` unknown[] — Reference to a parent object or legal person.
            - unknown
          - `lookupLabel` string
          - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
          - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
          - `relationAssessment` union
            - RelationAssessmentItem
              - …
            - RelationAssessmentItem1
              - …
          - `versionIdentifier` string, required — Term or code used to identify the version of something.
          - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
        - `qualification` string, required
      - `last_match_description` string
      - `last_match_result` SiibraAnatomicalAssignmentModel[]
        - `@type` string, required
        - `qualification` string, required
        - `query_structure` union, required
          - LocationModel — LocationModel
            - `@type` string, required
            - `space` SiibraAtIdModel, required
              - …
          - ParcellationEntityVersionModel — ParcellationEntityVersionModel
            - `@type` string, required
            - `@context` VocabModel
              - …
            - `@id` string, required — Metadata node identifier.
            - `hasAnnotation` HasAnnotation
              - …
            - `hasParent` unknown[] — Reference to a parent object or legal person.
              - …
            - `lookupLabel` string
            - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
            - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
            - `relationAssessment` union
              - …
            - `versionIdentifier` string, required — Term or code used to identify the version of something.
            - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
          - SiibraParcellationModel — SiibraParcellationModel
            - `@type` string, required
            - `@id` string, required
            - `name` string, required
            - `modality` string
            - `datasets` EbrainsDatasetModel[], required
              - …
            - `brainAtlasVersions` BrainAtlasVersionModel[], required
              - …
            - `version` SiibraParcellationVersionModel — SiibraParcellationVersionModel
              - …
            - `shortname` string
        - `assigned_structure` union, required
          - LocationModel — LocationModel
            - `@type` string, required
            - `space` SiibraAtIdModel, required
              - …
          - ParcellationEntityVersionModel — ParcellationEntityVersionModel
            - `@type` string, required
            - `@context` VocabModel
              - …
            - `@id` string, required — Metadata node identifier.
            - `hasAnnotation` HasAnnotation
              - …
            - `hasParent` unknown[] — Reference to a parent object or legal person.
              - …
            - `lookupLabel` string
            - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
            - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
            - `relationAssessment` union
              - …
            - `versionIdentifier` string, required — Term or code used to identify the version of something.
            - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
          - SiibraParcellationModel — SiibraParcellationModel
            - `@type` string, required
            - `@id` string, required
            - `name` string, required
            - `modality` string
            - `datasets` EbrainsDatasetModel[], required
              - …
            - `brainAtlasVersions` BrainAtlasVersionModel[], required
              - …
            - `version` SiibraParcellationVersionModel — SiibraParcellationVersionModel
              - …
            - `shortname` string
        - `explanation` string, required
    - `data` DataFrameModel — DataFrameModel
      - `@type` string, required
      - `index` unknown[], required
        - unknown
      - `columns` unknown[], required
        - unknown
      - `ndim` integer, required
      - `data` array[]
        - unknown[]
          - unknown
    - `neurotransmitters` string[]
    - `receptors` string[]
  - SiibraTabularModel — SiibraTabularModel
    - `@type` string, required
    - `id` string, required
    - `modality` string
    - `category` string, required
    - `description` string, required
    - `name` string, required
    - `datasets` EbrainsDatasetModel[], required
      - `@type` string, required
      - `@id` string, required
      - `name` string, required
      - `urls` EbrainsDsUrl[], required
        - `@type` string, required
        - `url` string, required
      - `description` string
      - `contributors` EbrainsDsPerson[], required
        - `@type` string, required
        - `@id` string, required
        - `schema.org/shortName` string, required
        - `identifier` string, required
        - `shortName` string, required
        - `name` string, required
      - `ebrains_page` string
      - `custodians` EbrainsDsPerson[], required
        - `@type` string, required
        - `@id` string, required
        - `schema.org/shortName` string, required
        - `identifier` string, required
        - `shortName` string, required
        - `name` string, required
    - `anchor` SiibraAnchorModel — SiibraAnchorModel
      - `@type` string, required
      - `location` union
        - LocationModel — LocationModel
          - `@type` string, required
          - `space` SiibraAtIdModel, required
            - `@id` string, required
        - CoordinatePointModel — CoordinatePointModel
          - `@type` string, required
          - `@context` VocabModel
            - `@vocab` string, required
          - `@id` string, required — Metadata node identifier.
          - `coordinateSpace` object, required — Two or three dimensional geometric setting.
          - `coordinates` ApiModelsOpenmindsSANDSV3MiscellaneousCoordinatePointCoordinates[], required — Structured information on a quantitative value.
            - `@context` VocabModel
              - …
            - `typeOfUncertainty` unknown
            - `uncertainty` number[] — Quantitative value range defining the uncertainty of a measurement.
            - `unit` unknown
            - `value` number, required — Entry for a property.
      - `regions` SiibraRegionAssignmentQual[], required
        - `@type` string, required
        - `region` ParcellationEntityVersionModel, required — ParcellationEntityVersionModel
          - `@type` string, required
          - `@context` VocabModel
            - `@vocab` string, required
          - `@id` string, required — Metadata node identifier.
          - `hasAnnotation` HasAnnotation
            - `@context` VocabModel
              - …
            - `bestViewPoint` BestViewPoint
              - …
            - `criteria` unknown
            - `criteriaQualityType` unknown, required
            - `displayColor` string — Preferred coloring.
            - `inspiredBy` unknown[] — Reference to an inspiring element.
              - …
            - `internalIdentifier` string, required — Term or code that identifies someone or something within a particular product.
            - `laterality` unknown[] — Differentiation between a pair of lateral homologous parts of the body.
              - …
            - `visualizedIn` unknown
          - `hasParent` unknown[] — Reference to a parent object or legal person.
            - unknown
          - `lookupLabel` string
          - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
          - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
          - `relationAssessment` union
            - RelationAssessmentItem
              - …
            - RelationAssessmentItem1
              - …
          - `versionIdentifier` string, required — Term or code used to identify the version of something.
          - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
        - `qualification` string, required
      - `last_match_description` string
      - `last_match_result` SiibraAnatomicalAssignmentModel[]
        - `@type` string, required
        - `qualification` string, required
        - `query_structure` union, required
          - LocationModel — LocationModel
            - `@type` string, required
            - `space` SiibraAtIdModel, required
              - …
          - ParcellationEntityVersionModel — ParcellationEntityVersionModel
            - `@type` string, required
            - `@context` VocabModel
              - …
            - `@id` string, required — Metadata node identifier.
            - `hasAnnotation` HasAnnotation
              - …
            - `hasParent` unknown[] — Reference to a parent object or legal person.
              - …
            - `lookupLabel` string
            - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
            - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
            - `relationAssessment` union
              - …
            - `versionIdentifier` string, required — Term or code used to identify the version of something.
            - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
          - SiibraParcellationModel — SiibraParcellationModel
            - `@type` string, required
            - `@id` string, required
            - `name` string, required
            - `modality` string
            - `datasets` EbrainsDatasetModel[], required
              - …
            - `brainAtlasVersions` BrainAtlasVersionModel[], required
              - …
            - `version` SiibraParcellationVersionModel — SiibraParcellationVersionModel
              - …
            - `shortname` string
        - `assigned_structure` union, required
          - LocationModel — LocationModel
            - `@type` string, required
            - `space` SiibraAtIdModel, required
              - …
          - ParcellationEntityVersionModel — ParcellationEntityVersionModel
            - `@type` string, required
            - `@context` VocabModel
              - …
            - `@id` string, required — Metadata node identifier.
            - `hasAnnotation` HasAnnotation
              - …
            - `hasParent` unknown[] — Reference to a parent object or legal person.
              - …
            - `lookupLabel` string
            - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
            - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
            - `relationAssessment` union
              - …
            - `versionIdentifier` string, required — Term or code used to identify the version of something.
            - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
          - SiibraParcellationModel — SiibraParcellationModel
            - `@type` string, required
            - `@id` string, required
            - `name` string, required
            - `modality` string
            - `datasets` EbrainsDatasetModel[], required
              - …
            - `brainAtlasVersions` BrainAtlasVersionModel[], required
              - …
            - `version` SiibraParcellationVersionModel — SiibraParcellationVersionModel
              - …
            - `shortname` string
        - `explanation` string, required
    - `data` DataFrameModel — DataFrameModel
      - `@type` string, required
      - `index` unknown[], required
        - unknown
      - `columns` unknown[], required
        - unknown
      - `ndim` integer, required
      - `data` array[]
        - unknown[]
          - unknown
  - SiibraEbrainsDataFeatureModel — SiibraEbrainsDataFeatureModel
    - `@type` string, required
    - `id` string, required
    - `modality` string
    - `category` string, required
    - `description` string, required
    - `name` string, required
    - `datasets` EbrainsDatasetModel[], required
      - `@type` string, required
      - `@id` string, required
      - `name` string, required
      - `urls` EbrainsDsUrl[], required
        - `@type` string, required
        - `url` string, required
      - `description` string
      - `contributors` EbrainsDsPerson[], required
        - `@type` string, required
        - `@id` string, required
        - `schema.org/shortName` string, required
        - `identifier` string, required
        - `shortName` string, required
        - `name` string, required
      - `ebrains_page` string
      - `custodians` EbrainsDsPerson[], required
        - `@type` string, required
        - `@id` string, required
        - `schema.org/shortName` string, required
        - `identifier` string, required
        - `shortName` string, required
        - `name` string, required
    - `anchor` SiibraAnchorModel — SiibraAnchorModel
      - `@type` string, required
      - `location` union
        - LocationModel — LocationModel
          - `@type` string, required
          - `space` SiibraAtIdModel, required
            - `@id` string, required
        - CoordinatePointModel — CoordinatePointModel
          - `@type` string, required
          - `@context` VocabModel
            - `@vocab` string, required
          - `@id` string, required — Metadata node identifier.
          - `coordinateSpace` object, required — Two or three dimensional geometric setting.
          - `coordinates` ApiModelsOpenmindsSANDSV3MiscellaneousCoordinatePointCoordinates[], required — Structured information on a quantitative value.
            - `@context` VocabModel
              - …
            - `typeOfUncertainty` unknown
            - `uncertainty` number[] — Quantitative value range defining the uncertainty of a measurement.
            - `unit` unknown
            - `value` number, required — Entry for a property.
      - `regions` SiibraRegionAssignmentQual[], required
        - `@type` string, required
        - `region` ParcellationEntityVersionModel, required — ParcellationEntityVersionModel
          - `@type` string, required
          - `@context` VocabModel
            - `@vocab` string, required
          - `@id` string, required — Metadata node identifier.
          - `hasAnnotation` HasAnnotation
            - `@context` VocabModel
              - …
            - `bestViewPoint` BestViewPoint
              - …
            - `criteria` unknown
            - `criteriaQualityType` unknown, required
            - `displayColor` string — Preferred coloring.
            - `inspiredBy` unknown[] — Reference to an inspiring element.
              - …
            - `internalIdentifier` string, required — Term or code that identifies someone or something within a particular product.
            - `laterality` unknown[] — Differentiation between a pair of lateral homologous parts of the body.
              - …
            - `visualizedIn` unknown
          - `hasParent` unknown[] — Reference to a parent object or legal person.
            - unknown
          - `lookupLabel` string
          - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
          - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
          - `relationAssessment` union
            - RelationAssessmentItem
              - …
            - RelationAssessmentItem1
              - …
          - `versionIdentifier` string, required — Term or code used to identify the version of something.
          - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
        - `qualification` string, required
      - `last_match_description` string
      - `last_match_result` SiibraAnatomicalAssignmentModel[]
        - `@type` string, required
        - `qualification` string, required
        - `query_structure` union, required
          - LocationModel — LocationModel
            - `@type` string, required
            - `space` SiibraAtIdModel, required
              - …
          - ParcellationEntityVersionModel — ParcellationEntityVersionModel
            - `@type` string, required
            - `@context` VocabModel
              - …
            - `@id` string, required — Metadata node identifier.
            - `hasAnnotation` HasAnnotation
              - …
            - `hasParent` unknown[] — Reference to a parent object or legal person.
              - …
            - `lookupLabel` string
            - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
            - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
            - `relationAssessment` union
              - …
            - `versionIdentifier` string, required — Term or code used to identify the version of something.
            - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
          - SiibraParcellationModel — SiibraParcellationModel
            - `@type` string, required
            - `@id` string, required
            - `name` string, required
            - `modality` string
            - `datasets` EbrainsDatasetModel[], required
              - …
            - `brainAtlasVersions` BrainAtlasVersionModel[], required
              - …
            - `version` SiibraParcellationVersionModel — SiibraParcellationVersionModel
              - …
            - `shortname` string
        - `assigned_structure` union, required
          - LocationModel — LocationModel
            - `@type` string, required
            - `space` SiibraAtIdModel, required
              - …
          - ParcellationEntityVersionModel — ParcellationEntityVersionModel
            - `@type` string, required
            - `@context` VocabModel
              - …
            - `@id` string, required — Metadata node identifier.
            - `hasAnnotation` HasAnnotation
              - …
            - `hasParent` unknown[] — Reference to a parent object or legal person.
              - …
            - `lookupLabel` string
            - `name` string — Word or phrase that constitutes the distinctive designation of a being or thing.
            - `ontologyIdentifier` string[] — Term or code used to identify something or someone registered within a particular ontology.
            - `relationAssessment` union
              - …
            - `versionIdentifier` string, required — Term or code used to identify the version of something.
            - `versionInnovation` string — Documentation on what changed in comparison to a previously published form of something.
          - SiibraParcellationModel — SiibraParcellationModel
            - `@type` string, required
            - `@id` string, required
            - `name` string, required
            - `modality` string
            - `datasets` EbrainsDatasetModel[], required
              - …
            - `brainAtlasVersions` BrainAtlasVersionModel[], required
              - …
            - `version` SiibraParcellationVersionModel — SiibraParcellationVersionModel
              - …
            - `shortname` string
        - `explanation` string, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/fzj-inm1-bda/apis/siibra-api.md) · [All operations](https://skmtc.net/fzj-inm1-bda/apis/siibra-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/fzj-inm1-bda/siibra-api/revisions/5adffd5f8b23/schema)
