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v5

latestOpenAPI 3.1.02026-08-025631,1012.8 MB
Retriever Learned Fusion

Get User Weights

Get per-user learned fusion weights for a retriever.

get/v1/retrievers/{retriever_id}/learned-fusion/weights/{user_id}

Path parameters

retriever_idstring required
user_idstring required

Response

Successful Response

user_idstring required

The user identifier.

context_levelstring required

Active context level: personal, demographic, or global.

interaction_countinteger required

Number of interactions recorded for this user.

personal_weightsobject required

User's personal fusion weights keyed by feature_uri.

global_weightsobject required

Global fusion weights for comparison, keyed by feature_uri.

alpha_betaobject required

Raw alpha/beta parameters per feature_uri.

warningstring nullable

Set when the response contains fallback defaults due to an internal error.

hintstring nullable

Set when learned fusion is NOT configured for this retriever — the payload is a well-formed empty state and this explains how to enable learning (BACKE-2525).