{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005877","490:4900006983","490:4900005617","490:4900005744","490:4900007228","490:4900005878","490:4900007233","490:4900005876","490:4900005879","490:4900006854","490:4900006737","490:4900009382","490:4900005614","490:4900006739","490:4900005618","490:4900005749","490:4900006855","490:4900005348","490:4900004665","490:4900007833","490:4900005750","490:4900008061","490:4900006978","490:4900006857","490:4900009277"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6306102546579873,0.6267885094494227,0.5106620980803792,0.506195523977893,0.4731956913365798,0.4238197711862204,0.38797782240833184,0.3847118575686393,0.35220454154447345,0.3502314196377769,0.3037964634748377,0.27524917199442417,0.26795825135540197,0.2666829351490425,0.24477013172511697,0.24248791047505155,0.2409552286458387,0.2333582060056091,0.22489190261458647,0.2133606328987076,0.20644576504516526,0.2029099438424438,0.19573603401829515,0.18890956854442967,0.1818841249457796],"twin_dists":[0.12471566047177603,0.12553511016690072,0.15057009355090414,0.15155103654867233,0.15887703235926015,0.17017493094647002,0.17871853546500566,0.17951460481443937,0.18762644835249193,0.1881308176243708,0.2004782003849637,0.20861566407037752,0.21077505673810548,0.21115649299613246,0.21789794407612548,0.21862188913423292,0.21911054938607638,0.22156303125917692,0.22435872563498546,0.22828162675652822,0.2307031215638013,0.23196274423616706,0.2345655699670559,0.23710449628508454,0.2397854106541603],"n_dims_used":45,"mean_confidence":0.9268405490451389},"coverage":{"mean_confidence":0.9268405490451389,"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}}