{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000332","470:4700001498","469:4690004041","470:4700000239","489:4890000133","485:4850003263","472:4720001083","485:4850002063","466:4660013949","469:4690004236","479:4790003659","466:4660013948","481:4810005153","485:4850001513","489:4890000748","472:4720000708","472:4720001092","499:4990002462","470:4700001083","469:4690004036","470:4700007879","485:4850001444","469:4690003859","478:4780009858","470:4700000643"],"twin_admin_codes":[472,470,469,470,489,485,472,485,466,469,479,466,481,485,489,472,472,499,470,469,470,485,469,478,470],"twin_sims":[0.33983556369043433,0.33871690862051473,0.3365754020464586,0.32195156148228454,0.31994625910234015,0.31722785997713965,0.31474450300280366,0.30039809105230325,0.2982475167381683,0.29406433312263247,0.29099415689965497,0.2901483966644536,0.28602223582281067,0.2833693385109363,0.28288778657642044,0.28136018587347245,0.2795325663811654,0.2783755792238368,0.2779792145908496,0.2763160473937187,0.27166453637529536,0.2708554545494551,0.26762293676530186,0.26675771786703895,0.26169992915676865],"twin_dists":[0.19081328465962316,0.1911045245940709,0.19166351079070323,0.1955337225239608,0.1960719601808588,0.19680463161530556,0.19747705742816649,0.20142245195682126,0.20202322320710261,0.20319914381621706,0.20406849606980024,0.204308938350423,0.20548801331819416,0.20625149336187545,0.2063905410506515,0.20683258349299113,0.2073633571199564,0.2077004575208695,0.20781613863003895,0.20830264262795342,0.2096728810701909,0.20991268934305965,0.21087523707075195,0.21113409488369694,0.21265786246726176],"n_dims_used":45,"mean_confidence":0.9166707356770833},"coverage":{"mean_confidence":0.9166707356770833,"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}}