{"case_id":"s6177-2024-09-10-001-s1","agent":"geo","model":"deterministic-cluster-v1","verdict":"Yes","confidence_bps":9100,"tier":0,"reasoning":"Spatio-temporal cluster verified: source_diversity=5, max single-source share=20.0% (<=40%), radius=288m, window spread=3000s.","tool_calls":[],"attestation":null}