FA-99533 / Vector retrieval ranking / Member archive
Vector retrieval: Scores are paired with the wrong candidate IDs · case 03
Scores are paired with the wrong candidate IDs.
Case contract
Return IDs sorted by descending scores; IDs and scores are parallel arrays.
Why this case matters
An offline vector retrieval toy model isolates one ranking contract from embedding generation, storage, and serving.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| clear winner | ["a", "b"] | ["b", "a"] | Failed |
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