PRODUCTION SCENARIO
A Generative AI Engineer maintains a warranty assistant covering 11 countries. Each request carries the customer's country, but the Vector Search query ignores it, so answers frequently cite another country's warranty terms.
What should the engineer add to the retrieval call?
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Show answer and explanation
Answer: A filters clause that restricts the search to the customer's country
Metadata filters in similarity_search restrict a query to rows matching conditions such as region or product line, which the retrieval quality guidance calls the largest available lever because it sharply improves precision. Prompting the LLM after retrieval cannot repair context that was already wrong.
Official Source: https://docs.databricks.com/aws/en/ai-search/retrieval-quality ↗