{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003833","489:4890004806","489:4890005407","489:4890004803","489:4890004186","479:4790003587","484:4840002519","484:4840006893","489:4890003770","469:4690001459","489:4890005234","489:4890003763","489:4890004373","479:4790002732","489:4890003639","484:4840007400","470:4700009031","472:4720005566","472:4720005890","468:4680003028","489:4890004660","498:4980003868","484:4840003365","484:4840005936","478:4780001846"],"twin_admin_codes":[489,489,489,489,489,479,484,484,489,469,489,489,489,479,489,484,470,472,472,468,489,498,484,484,478],"twin_sims":[0.7036620849780817,0.49102815427909025,0.44928523217567506,0.42752399662196183,0.41581602992556854,0.37623870262850334,0.37442016941272976,0.36816945180399696,0.3665954749706306,0.35602233846167164,0.35150961719330276,0.34268403699150657,0.33141473242080627,0.3181419447099004,0.3085891196849904,0.29897779053776463,0.2982243971790179,0.2954152584163684,0.29433876202531845,0.29272498384165613,0.28448659947332416,0.2839220579926406,0.2824665930974186,0.2788876669057971,0.27824496195783793],"twin_dists":[0.10888673157969857,0.15489990361357214,0.16428966916363336,0.16931019777687978,0.17205427313708266,0.1815951403202105,0.18204462591642814,0.18359787916044665,0.1839910631523265,0.18665469878615668,0.18780391619547848,0.19007400160149346,0.19301854545182956,0.19655787153207424,0.19915689181205398,0.20181893478075108,0.20202969551225958,0.20281831807929898,0.20312169879284822,0.20357772919278713,0.2059294333491654,0.20609207175773914,0.2065122775458588,0.2075511504375276,0.20773856776763186],"n_dims_used":45,"mean_confidence":0.919808112250434},"coverage":{"mean_confidence":0.919808112250434,"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}}