search_kb
Search knowledge bases with hybrid semantic and keyword queries to find relevant information chunks with relevance scores.
Instructions
Search a knowledge base using hybrid semantic + keyword search. Returns relevant chunks with relevance scores.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| kb_name | Yes | Knowledge base name | |
| question | Yes | Search query | |
| limit | No | Max results (default: 10) | |
| alpha | No | Hybrid alpha: 0=keyword, 1=semantic, 0.5=balanced (default: 0.5) | |
| min_relevance | No | Min relevance score 0-1 (default: 0) | |
| metadata_filter | No | Metadata field filters as key-value pairs |