Every CXU stored in the graph must include a confidence field as a float from 0.0 to 1.0 so that the certainty of the extracted knowledge is quantitatively represented.

Every CXU stored in the graph follows this structure:

— PYRANA_Internal_Knowledge_Graph_Specification.md

confidence: float # 0.0-1.0

— PYRANA_Internal_Knowledge_Graph_Specification.md

### 5.3 Confidence Score Guidelines

— PYRANA_Internal_Knowledge_Graph_Specification.md

| Score Range | Meaning | Example |

— PYRANA_Internal_Knowledge_Graph_Specification.md