{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007568","485:4850007442","485:4850007309","485:4850007435","485:4850007378","485:4850007770","485:4850007734","500:5000000185","485:4850007867","485:4850007774","500:5000000818","485:4850008511","485:4850007697","475:4750003027","485:4850007658","485:4850007928","500:5000001047","485:4850007949","485:4850007171","485:4850008333","485:4850008473","475:4750004246","485:4850007888","485:4850006711","475:4750002936"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,500,485,485,475,485,485,500,485,485,485,485,475,485,485,475],"twin_sims":[0.4126267547535424,0.3529494002294108,0.32545925050417757,0.30205733947971525,0.28743132703807633,0.28458362714042335,0.2592886300501648,0.2514289012966755,0.22462293159602484,0.20494397047032395,0.20261474350227981,0.1944183276840783,0.1940824076293084,0.1887260803779822,0.18710231353191195,0.1831699469841948,0.179306683627151,0.1787370946069963,0.17590314082814143,0.17483560258770767,0.17310031883876584,0.1715925552291564,0.1648580391271178,0.16414594241525388,0.15735764491734164],"twin_dists":[0.17280744539184256,0.1874364308043408,0.19459671466309453,0.20096065024506762,0.20508421934245916,0.20590150029338472,0.21339081266168278,0.21581021453570834,0.22444867729509818,0.23123631114653076,0.23206858671709185,0.23505080067133663,0.23517486460570214,0.2371736172368886,0.23778736021724278,0.2392893556315753,0.24078727303706984,0.24101004941849977,0.24212601865742225,0.24254971766340422,0.24324239671709488,0.24384829758272175,0.24660224454009874,0.2468981538851888,0.24976684456659656],"n_dims_used":45,"mean_confidence":0.9190026177300348},"coverage":{"mean_confidence":0.9190026177300348,"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}}