{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004709","498:4980004655","498:4980004075","498:4980004701","498:4980003436","498:4980003394","498:4980003794","498:4980003341","498:4980004250","498:4980003976","498:4980003843","498:4980002217","498:4980003850","498:4980003177","468:4680009172","498:4980002927","498:4980001228","498:4980004058","498:4980004744","498:4980004752","498:4980004658","498:4980003425","498:4980004564","498:4980002718","498:4980003552"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7418866092297256,0.6957783645148065,0.6705885836709606,0.6016863005796819,0.5864852286461767,0.572200873350678,0.5639874150572786,0.5614014977042463,0.5526406104734571,0.532572652268756,0.5264665489937352,0.5261865190431111,0.5136559972350923,0.5136207170978212,0.5061242303669551,0.5048375042622392,0.5034812374734077,0.5001552019911741,0.5000346460512077,0.49932228652553445,0.4950169921672883,0.4946754318361788,0.49335452893108983,0.49222706374182124,0.49022481083179015],"twin_dists":[0.10035842330810407,0.11061831952522136,0.11610509957506812,0.13091181657948397,0.13416830317193215,0.13723317504726515,0.1389988751001431,0.139555433287873,0.14144367755407472,0.14578791035834238,0.14711603667197182,0.14717702502336072,0.14991381225453726,0.14992154026441393,0.15156671233075125,0.15184973432992135,0.15214826194547384,0.15288128531441433,0.15290787981039075,0.1530650620026074,0.15401637861971687,0.15409195245093923,0.15438435887141927,0.15463412524791498,0.15507809929643318],"n_dims_used":45,"mean_confidence":0.9349748399522569},"coverage":{"mean_confidence":0.9349748399522569,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}