{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001129","471:4710001130","471:4710001128","471:4710001345","471:4710001251","471:4710001285","471:4710001000","471:4710001488","471:4710001161","471:4710000966","471:4710001296","471:4710000811","498:4980000081","484:4840006380","484:4840001141","498:4980002265","498:4980002589","471:4710001425","476:4760001091","471:4710000888","484:4840000325","473:4730004402","469:4690008737","484:4840000370","484:4840001608"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,498,484,484,498,498,471,476,471,484,473,469,484,484],"twin_sims":[0.750847664201921,0.45054018258458056,0.4369797544457394,0.33627611280796926,0.31597077912347166,0.2501109205509367,0.24461816401677952,0.23116015396766595,0.21823850302832978,0.2106418516142556,0.1924728243190866,0.19174559577921044,0.17669197683529722,0.15726008695543095,0.15419327259174156,0.1458203443523203,0.1413811865411593,0.13095649372638127,0.13055759266169262,0.12432357447453023,0.12418134206076063,0.1219914380750874,0.11786700622744194,0.11729709399077962,0.11661117461855518],"twin_dists":[0.09831978916366906,0.16400304352739084,0.16711656500573036,0.19174178550139356,0.1971446412236651,0.21622060531876572,0.21794601410725745,0.2222823383101399,0.22660524688497838,0.22922725400381264,0.235771406207111,0.23604207026780166,0.24181411016169221,0.2498087225760353,0.25113497829408227,0.25485729221308917,0.256895254269411,0.26187605898604305,0.2620724806992272,0.2652027897855977,0.2652755851360954,0.266404480802417,0.26857330257749695,0.26887753587677016,0.26924520323845164],"n_dims_used":44,"mean_confidence":0.9154702099886808},"coverage":{"mean_confidence":0.9154702099886808,"n_dims_used":44,"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}}