A confidence score from 0.95 to 1.0 indicates a verified fact from an authoritative source, such as the statement that PYRANA uses PostgreSQL, Neo4j, and Qdrant from CLAUDE.md.

### 5.3 Confidence Score Guidelines

— PYRANA_Internal_Knowledge_Graph_Specification.md

| 0.95-1.0 | Verified fact from authoritative source |

— PYRANA_Internal_Knowledge_Graph_Specification.md

"PYRANA uses PostgreSQL + Neo4j + Qdrant" (from CLAUDE.md)

— PYRANA_Internal_Knowledge_Graph_Specification.md

| Score Range | Meaning | Example |

— PYRANA_Internal_Knowledge_Graph_Specification.md