{"id":"c4fc484f-d4f5-43a5-a54f-000bf11f164e","anomaly_type":"duplicate_payment","severity":"medium","confidence_score":"0.8500","title":"Two near-identical contracts to Judy Construction Co. within 0 day(s) ($5,601,901 ≈ $5,601,901)","description":"Two contracts to Judy Construction Co. of essentially the same amount ($5,601,900.58 on 2017-01-27 and $5,601,900.58 on 2017-01-27, departments Unknown / Unknown) appear within 0 day(s). The pattern can indicate a duplicate award, a two-installment payment correctly entered as two records, or a legitimate same-week renewal. Warrants review against the underlying contract documents. Tier 2: vendor-named observation.","fiscal_year":null,"review_status":"auto","review_tier":2,"evidence":{"date_a":"2017-01-27","date_b":"2017-01-27","vendor":"Judy Construction Co.","amount_a":5601900.58,"amount_b":5601900.58,"days_apart":0,"content_hash":"224a4798322a5b33430996d302363e33d2be2d90c52cba58b550de52000bcdbe","contract_ids":["cd30ffc1-0a4e-4e64-9275-e9e9d2defe45","f73ebe33-26d2-4959-a5cc-f1ff37688211"],"department_a":"Unknown","department_b":"Unknown"},"published":true,"created_at":"2026-05-27T12:10:42.031553Z","related_entity_type":null,"related_entity_id":null,"reviewed_by":null,"reviewed_at":null,"reviewer_notes":null,"source_document_ids":null}