Get Knowledge Base

{
  "id": "kb_123",
  "name": "Product Docs",
  "description": "Internal product documentation",
  "document_count": 42,
  "chunk_size": 512,
  "overlap_percentage": 0.1,
  "embedding_model": "text-embedding-3-small",
  "reranker_model": "rerank-english-v3.0"
}