Developer reference
Technical details
Typed vector space
An embedding binds resource ID, input version, model ID, dimensionality and metric. k-nearest-neighbor execution compares compatible vectors; cosine similarity across unrelated model spaces has no defined retrieval meaning.
Candidate resource IDs and scores join with graph patterns under the query's workspace/access context. Semantic similarity supplies candidates, not deductive entailment or an access grant.
Index lifecycle
Embeddings and vector indexes are derived state. Source edits or model changes require freshness handling; dimensions alone cannot establish model compatibility. Persist model/input provenance so a result can be reproduced against the intended representation. Canonical graph facts retain their independent identity and version history.