{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005490","466:4660007655","488:4880002945","488:4880005723","485:4850001999","466:4660002221","481:4810005791","496:4960007753","466:4660006427","466:4660005748","469:4690000143","470:4700000953","493:4930003095","481:4810000600","488:4880002001","466:4660009631","466:4660007241","488:4880006123","493:4930001461","481:4810005598","474:4740001766","496:4960000545","466:4660001505","469:4690005384","474:4740001767"],"twin_admin_codes":[466,466,488,488,485,466,481,496,466,466,469,470,493,481,488,466,466,488,493,481,474,496,466,469,474],"twin_sims":[0.31507448374392916,0.25859378236793557,0.21277243964368667,0.20908073911785235,0.2069195853487522,0.20366642514026145,0.1960857725638724,0.1935015846507986,0.18597060786977018,0.18435529976063594,0.18237814863409335,0.16803206059760295,0.1553374116212906,0.14417195207058614,0.14391639624809688,0.14057277771029594,0.1404551294141993,0.1386831217414052,0.13706230446751702,0.13403464061955556,0.131896223161744,0.12580469789148618,0.12330894282098337,0.12267816741663756,0.12229762178839969],"twin_dists":[0.19738753489226532,0.21360281712249493,0.22848551299103867,0.22977397743979566,0.23053544905867732,0.23169199356278128,0.23443716337433548,0.23538973012071043,0.2382173296132804,0.23883423191906655,0.2395945301065598,0.24529440047682086,0.2506379541060139,0.2556086032010945,0.2557256509315201,0.25727148800588817,0.25732637581835016,0.2581572683822444,0.2589242402193657,0.2603753184235558,0.26141510614965635,0.26444847745206457,0.2657234766680058,0.26604882255814133,0.26624571978123945],"n_dims_used":45,"mean_confidence":0.9163002861870659},"coverage":{"mean_confidence":0.9163002861870659,"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}}