{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003241","489:4890003756","489:4890005407","472:4720003882","470:4700004661","472:4720000986","467:4670000613","489:4890005107","468:4680001227","472:4720005966","479:4790002564","467:4670003699","489:4890004585","479:4790002980","472:4720004421","472:4720000803","470:4700007812","472:4720005525","489:4890004373","488:4880005999","472:4720005301","489:4890005024","472:4720006006","489:4890004792","470:4700006554"],"twin_admin_codes":[479,489,489,472,470,472,467,489,468,472,479,467,489,479,472,472,470,472,489,488,472,489,472,489,470],"twin_sims":[0.7730504549149978,0.5214829399956437,0.487492090739485,0.45816698752480445,0.446200401794782,0.42056225768946937,0.41473727784694164,0.40380149664452414,0.3962008651054213,0.3952768302766962,0.3907563422196662,0.3883338044871407,0.3876843668140808,0.3857963244131844,0.37662296470218143,0.37231103783677677,0.36967902478485637,0.36873098019704653,0.36754809462084664,0.3634667161677615,0.36108024070221634,0.3604531345347447,0.35885265998497445,0.35781532267313726,0.35166604484611624],"twin_dists":[0.09318636301435662,0.14820252190659738,0.15568492156144353,0.16226740683218738,0.16499551503270457,0.17093799133334775,0.17230874838807725,0.17490500230328826,0.17672801425203152,0.17695072879810947,0.17804376690684676,0.17863195789899342,0.17878993430247003,0.17924991483034586,0.18150029863445946,0.18256728362516128,0.18322157167073633,0.18345781122864435,0.1837529952752315,0.18477516310995215,0.18537553606065138,0.18553363351253044,0.1859377608577918,0.18620018635324603,0.18776395219462602],"n_dims_used":45,"mean_confidence":0.9192269219292535},"coverage":{"mean_confidence":0.9192269219292535,"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}}