The per-URL fidelity score is calculated as \(\text{Score} = \frac{|\text{survived}|}{|\text{survived}| + |\text{lost}| + |\text{distortions}|} \times 100\), yielding an aggregate score averaged across all evaluated URLs.

flowchart LR
    A[Grounded Response & Source] --> B[Extract & Classify Claims]
    B --> C[Survived Claims]
    B --> D[Lost Claims]
    B --> E[Distorted Claims]
    C --> F[Calculate Per-URL Score]
    D --> F
    E --> F
    F --> G[Aggregate Fidelity Score]
    
    subgraph Formula [Per-URL Formula]
        F
    end