Vector search is great at answering “what’s most similar?” — but real applications almost never want “the nearest neighbors across everything .”
They want the nearest neighbors the user is allowed to see, in the right language, from the right tenant, within a time window, in stock, not archived, or matching a category.
Neo4j v2026.01 introduces Vector search with filters as a preview feature: you can apply predicates inside the vector index at query time ...
Read it: Vector search with filters in Neo4j v2026.01 (Preview)