{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008040","470:4700008223","470:4700008313","470:4700007753","470:4700007316","466:4660007568","470:4700007486","470:4700007652","470:4700007305","466:4660008475","470:4700007396","466:4660008017","488:4880004596","470:4700007958","470:4700008486","470:4700007752","470:4700008059","470:4700008484","488:4880005619","470:4700008034","470:4700008396","470:4700007308","466:4660008635","470:4700008132","470:4700008642"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,466,470,466,488,470,470,470,470,470,488,470,470,470,466,470,470],"twin_sims":[0.5584623525958637,0.5576225105131665,0.5099673164876884,0.5076180415587985,0.4914066456644528,0.47419252660740663,0.4608419997831285,0.44765875908153757,0.4476416550959478,0.4303267823682207,0.41853364813568206,0.4175974614383086,0.41159952234967073,0.40602294862794386,0.404877735286442,0.400160165579171,0.39334920596220435,0.3922912007982592,0.38633742121073916,0.37949169395849797,0.3785437323574316,0.36936029210650956,0.3681283910103653,0.357643916295934,0.35022546363946444],"twin_dists":[0.14018843357856975,0.1403693949123015,0.15072253373672354,0.1512383805099332,0.15481597762000027,0.15865346014730583,0.16166113734826143,0.16466159654843077,0.16466551043956187,0.16865795150472482,0.1714144464217883,0.17163465775129885,0.17305057190160203,0.174375118123975,0.17464812422698475,0.17577641268538066,0.1774161077760548,0.1776719874622451,0.17911797950573854,0.18079373628956052,0.18102692943733267,0.18330096172147067,0.18360812557023565,0.18624358628577944,0.18813234234102394],"n_dims_used":43,"mean_confidence":0.9174789606138717},"coverage":{"mean_confidence":0.9174789606138717,"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}}