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plur_recall_hybrid

Hybrid BM25 + embedding recall (RRF) over the global plur engram store. bm25_weight is forwarded to the plur backend and only shifts ranking when that backend implements weighted hybrid RRF; the bundled local CLI backend applies default RRF and ignores it (audit #15).

Domain knowledge
Scopes read:plur
Access read
Tags read-only, domain:knowledge
Profile core, full
Annotation Value
Read-only yes
Destructive no
Idempotent no
Accepts an idempotency key no

Idempotent is the advisory MCP idempotentHint. Destructive is also yes for a tool that asks for confirmation only on some calls.

No human confirmation is required to call this tool.

Parameter Type Required Default Description
query string yes — length ≥ 1
k integer 10 range 1–50
scope string — —
bm25_weight number 0.5 Relative BM25-vs-embedding weight in RRF. Forwarded to the plur backend; honored only by a backend implementing weighted hybrid RRF — the bundled local CLI backend ignores it and applies default RRF. range 0–1

This tool does not advertise an output schema; results are returned as text content.

Other tools in the knowledge domain: add_observation, audit_provenance, close_goal, commit_capture, commit_wiki_page, create_entity, delete_entity, diagnose_retrieval, draft_wiki_page, end_session, enqueue_capture, episode_stats, explain_answer, find_existing_page, gap_report, get_entity, get_session_traces, knowledge_challenge, link_entities, lint_wiki, list_capture_queue, list_contradictions, list_goals, note_quality_report, plur_get, plur_recall, plur_similarity_search, query_entity_graph, record_retrieval_feedback, reflect, rename_entity, session_bootstrap, set_goal, start_session, unlink_entities, update_observation, vault_context, vault_graph_search, work_episode_chain, work_episodes, work_forget, work_result, work_search.

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