{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007669","466:4660008324","466:4660008476","470:4700007402","466:4660006116","470:4700008475","466:4660008170","470:4700007570","466:4660007413","470:4700007879","470:4700008232","470:4700008043","466:4660007858","470:4700007780","466:4660006837","466:4660007123","488:4880004169","466:4660008166","470:4700007313","493:4930000866","470:4700008546","470:4700008840","470:4700008479","466:4660005763","488:4880005746"],"twin_admin_codes":[470,466,466,470,466,470,466,470,466,470,470,470,466,470,466,466,488,466,470,493,470,470,470,466,488],"twin_sims":[0.8267684639892183,0.7906038848859844,0.7864843865172715,0.7108002851190715,0.6543475625963231,0.6319859455563063,0.5901939436692382,0.5674461666814185,0.5658066904970948,0.545817161131717,0.5172577343615107,0.5055062332488648,0.49894844240318914,0.48035070332055524,0.46814170502920655,0.45689571242906174,0.4509491356083924,0.45005443614704266,0.4461788944809846,0.4395803568275414,0.4393662887050629,0.43855309245404517,0.43001193187043474,0.4267909908449868,0.42572962494685146],"twin_dists":[0.08010857863650722,0.08902954633809332,0.09001387163059323,0.10731182096202056,0.11961385671191205,0.12442058893449515,0.1333734572718204,0.1382549627285968,0.13860751391191187,0.14291756213878917,0.14912554990934038,0.15170261994644285,0.15314757584536348,0.15727567794096128,0.160012983581388,0.1625559756265126,0.16390970471926025,0.16411395060910508,0.1650004426361418,0.16651659159287174,0.1665659254806149,0.1667534197588186,0.16873113473768947,0.1694810674377498,0.1697286954686473],"n_dims_used":43,"mean_confidence":0.9163273656091024},"coverage":{"mean_confidence":0.9163273656091024,"n_dims_used":43,"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}}