{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006377","466:4660001473","489:4890001996","488:4880004938","470:4700005620","496:4960012544","466:4660000360","496:4960007871","470:4700002974","493:4930001747","469:4690001965","493:4930000421","469:4690004441","470:4700005942","470:4700004409","496:4960005836","470:4700004668","469:4690000089","470:4700006776","489:4890001980","470:4700002348","470:4700006405","470:4700006235","496:4960004851","466:4660001006"],"twin_admin_codes":[470,466,489,488,470,496,466,496,470,493,469,493,469,470,470,496,470,469,470,489,470,470,470,496,466],"twin_sims":[0.4091219193489707,0.3895113590343446,0.32247297297171545,0.3076186328142734,0.2906848695985781,0.28783840387128856,0.27757222612520693,0.27675798826750814,0.26452137495937633,0.2520095537711439,0.24821943731809826,0.2425229917391121,0.24152161450214343,0.23950601394262236,0.23945151006161727,0.23736625024687227,0.22793348438475383,0.22464570359831887,0.21380864690233659,0.2057458380067935,0.20413300988743538,0.20324168304448917,0.2001820745130078,0.19933372963104917,0.19826721883002144],"twin_dists":[0.1736380684639598,0.17834583363068657,0.19539407933722977,0.19942348842779653,0.20415637544236592,0.20496778698820164,0.20793502501209254,0.20817319357830283,0.2118055971376625,0.2156298474444201,0.21681199579518406,0.2186107277292902,0.2189297363430391,0.2195744560188705,0.21959193873930807,0.2202627633138838,0.22334646858160956,0.22444105890639782,0.22812658596793925,0.23095128897046877,0.2315253429228238,0.23184392701597406,0.2329448698073968,0.23325218023393327,0.23363980378324423],"n_dims_used":45,"mean_confidence":0.9148584153917101},"coverage":{"mean_confidence":0.9148584153917101,"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}}