{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001573","488:4880003579","493:4930000978","466:4660011771","496:4960006451","496:4960002610","488:4880005422","479:4790000216","493:4930001461","470:4700002497","488:4880002847","496:4960007753","488:4880005607","470:4700000953","478:4780001781","466:4660002221","493:4930003798","496:4960004283","481:4810002508","493:4930003668","496:4960006967","470:4700002848","489:4890001185","488:4880002408","488:4880002849"],"twin_admin_codes":[496,488,493,466,496,496,488,479,493,470,488,496,488,470,478,466,493,496,481,493,496,470,489,488,488],"twin_sims":[0.2822112423982622,0.18538795690459065,0.1492187975794197,0.12470419951000845,0.1077134426206295,0.08914457292804084,0.087731893231804,0.08373532254018254,0.08155788611703331,0.06850126936784441,0.06244009239164122,0.058889606770069665,0.05776523131691736,0.05260730317263279,0.05177055608893289,0.043765549568375896,0.042658643365142045,0.040885412744508166,0.040480125173485385,0.039959005336006895,0.03979986841468904,0.03936274618221961,0.039000148888101806,0.03848545720287021,0.0381288527429518],"twin_dists":[0.20658613434769094,0.23843941364045368,0.253327943544294,0.2650082946324924,0.27417244914275146,0.2855760019374457,0.2865179418909219,0.289249720386182,0.2907821179294496,0.3007318282706052,0.30588393179772716,0.30909531310170946,0.3101455086065995,0.31519124375328156,0.3160481015411338,0.32488919074698197,0.32621644909030173,0.32840437575972564,0.3289156538645136,0.3295794450037809,0.3297836073233863,0.33034797788301057,0.3308201637137107,0.33149682961324456,0.33197016434582316],"n_dims_used":45,"mean_confidence":0.9339501274956598},"coverage":{"mean_confidence":0.9339501274956598,"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}}