{"id":"proximity-no-coordinate-validation","text":"Neither GeohashIndex nor Quadtree validates input coordinates; latitude outside [-90, 90] silently produces garbage geohashes, and Quadtree.insert silently returns False for out-of-bounds points","truth_value":"OUT","source":"entries/2026/06/05/proximity-service-proximity_service.md","source_url":"","source_hash":"","justifications":[],"dependents":["callers-trusted-at-internal-boundaries","perimeter-defense-ensures-data-quality"],"metadata":{"_retracted":true},"created_at":"","updated_at":"2026-06-17T14:30:25+00:00","reviewed_at":"","verified_at":"","retracted_at":"2026-06-17T14:30:25+00:00","explanation":{"steps":[{"node":"proximity-no-coordinate-validation","truth_value":"OUT","reason":"retracted premise"}]}}