{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003379","478:4780005395","473:4730002062","473:4730002216","485:4850000418","484:4840001356","473:4730001737","467:4670000879","467:4670000695","475:4750003684","470:4700004278","485:4850003639","473:4730002481","470:4700006561","484:4840001459","467:4670001047","489:4890002445","500:5000001971","470:4700004667","467:4670004300","484:4840006671","500:5000001674","467:4670000629","499:4990000341","485:4850000289"],"twin_admin_codes":[500,478,473,473,485,484,473,467,467,475,470,485,473,470,484,467,489,500,470,467,484,500,467,499,485],"twin_sims":[0.342896435338032,0.3369322144045512,0.336422900674265,0.3347253206857547,0.3313102257618446,0.3220602645285528,0.3219222673645845,0.3171400841903846,0.31260035502648775,0.3100308045157305,0.3067987752008259,0.3064338061151777,0.30503707443654826,0.29896158023673347,0.2974355875099573,0.29628733169658916,0.2917512886614272,0.28804995153762386,0.2817595356072997,0.2806279440488681,0.2803070773092097,0.2762020733845799,0.2720093904106615,0.27016164924384084,0.269835943138009],"twin_dists":[0.19001900820954692,0.1915702409253699,0.19170339058035177,0.19214797815375378,0.1930461041239434,0.19550459951529248,0.195541571752104,0.1968283480668475,0.19806006009605384,0.19876174305766361,0.1996490842136633,0.1997496226066061,0.20013502190053825,0.20182346631047046,0.20225069896367387,0.2025730262759059,0.20385360257345705,0.20490731891878616,0.2067168836011991,0.2070449878525154,0.20713816886885023,0.20833604731381444,0.20957080169080253,0.21011868250992805,0.21021549850315116],"n_dims_used":45,"mean_confidence":0.9195365905761719},"coverage":{"mean_confidence":0.9195365905761719,"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}}