{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000457","499:4990000819","499:4990000804","499:4990000986","469:4690001328","468:4680005512","470:4700006150","469:4690001426","488:4880003061","470:4700005857","469:4690001083","499:4990000147","466:4660000196","489:4890003291","470:4700005723","479:4790005716","466:4660000511","467:4670004436","499:4990000123","496:4960009518","479:4790005636","496:4960000067","469:4690001082","469:4690001610","496:4960007963"],"twin_admin_codes":[488,499,499,499,469,468,470,469,488,470,469,499,466,489,470,479,466,467,499,496,479,496,469,469,496],"twin_sims":[0.5119146276313159,0.3440809450221505,0.33752987943743196,0.3073651515352056,0.30440015282335364,0.3007148573081769,0.30041102864757674,0.29962450845668825,0.2987858654939557,0.29578833473080957,0.2953558264581899,0.28572195610365064,0.2804232097383578,0.27790481522257854,0.2764728384531388,0.27261685881659853,0.2694899460862813,0.2691820819334454,0.26072714454546236,0.25815059901710913,0.25557295644039185,0.25549456602623866,0.2554585675450017,0.25500673327810147,0.25206304701213084],"twin_dists":[0.15029541320994114,0.18971265143764002,0.19141413224786788,0.1994932004575332,0.2003111062470032,0.2013341748975803,0.2014188454169112,0.20163826442609314,0.2018725959587448,0.2027133291268598,0.2028350502931865,0.20557421671692516,0.20710443606651882,0.20783786367931864,0.20825670243602168,0.2093911801676624,0.21031842515316193,0.21041007684705967,0.21295304214584526,0.21373822404257042,0.21452870244502192,0.2145528210702294,0.21456389840701234,0.21470301960705945,0.2156132442614559],"n_dims_used":45,"mean_confidence":0.9141470167371962},"coverage":{"mean_confidence":0.9141470167371962,"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}}