Question 50
A deployment approval is requested for this case: A team switches from a 768-dimensional embedding model to a 1024-dimensional model while keeping the same vector index. Which acceptance test should reviewers require?
Explanation
Correct Answer
Correct. Changed embedding dimensions or model semantics typically require re-embedding and index consistency before comparing search quality. In the given situation — A team switches from a 768-dimensional embedding model to a 1024-dimensional model while keeping the same vector index. — the targeted verify action is: Verify matched query and document vectors use the approved version and retrieval improves on held-out examples. It tests an observable outcome using realistic inputs rather than relying on a working demo alone.
Incorrect Answers
Not the strongest verify choice for this specific question. Document legal clearance and confirm the deployed artifact matches the approved license/version. This action primarily relates to Open model license versus managed endpoint obligations: Model availability on a hub does not itself confer commercial training, redistribution or hosting rights. However, the described case — A team switches from a 768-dimensional embedding model to a 1024-dimensional model while keeping the same vector index. — is testing Embedding model swap and reindex compatibility. It does not directly establish the verify outcome or constraint that the question requires; it may still be useful in a different stage or incident.
Not the strongest verify choice for this specific question. Check embedding dimensions or extracted-field validation against task-specific acceptance tests. This action primarily relates to Specialized model versus general LLM: Embedding, reranking, extraction and generative models solve different stages and should be evaluated for their actual role. However, the described case — A team switches from a 768-dimensional embedding model to a 1024-dimensional model while keeping the same vector index. — is testing Embedding model swap and reindex compatibility. It does not directly establish the verify outcome or constraint that the question requires; it may still be useful in a different stage or incident.
Not the strongest verify choice for this specific question. Run reproducible pairwise experiments with confidence and segment-level result analysis. This action primarily relates to Model evaluation with paired benchmarks: Accuracy, faithfulness, relevance and refusal behavior require task-specific scoring, and a model switch needs common test conditions. However, the described case — A team switches from a 768-dimensional embedding model to a 1024-dimensional model while keeping the same vector index. — is testing Embedding model swap and reindex compatibility. It does not directly establish the verify outcome or constraint that the question requires; it may still be useful in a different stage or incident.