{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002065","485:4850002066","485:4850004106","470:4700007881","485:4850001075","485:4850004250","487:4870012349","487:4870006081","485:4850003101","499:4990002538","499:4990001676","485:4850002147","479:4790000895","470:4700007898","470:4700007894","485:4850001250","485:4850002466","470:4700008342","485:4850001748","485:4850000605","470:4700001406","485:4850001420","470:4700007612","472:4720002488","485:4850001251"],"twin_admin_codes":[485,485,485,470,485,485,487,487,485,499,499,485,479,470,470,485,485,470,485,485,470,485,470,472,485],"twin_sims":[0.5589071727969003,0.521008813634893,0.36761880554812876,0.3475171767436956,0.343881027790705,0.3425374298593987,0.33321266132265703,0.32625618960819947,0.312488322899496,0.30590748498997833,0.3040279649470481,0.3009077556082845,0.2940930408126938,0.2924280329627272,0.2894493420971351,0.28932745878848753,0.2889042382353538,0.2881479081512937,0.28736486969123104,0.28666463901396255,0.28589832274681753,0.28522100391737293,0.2781168015133672,0.277417139828508,0.27602022728182113],"twin_dists":[0.140092603538378,0.14830601038280244,0.18373533633169023,0.18882707013935213,0.18976431782171352,0.19011197117675435,0.19254516876685623,0.19438461192550657,0.19809058457574721,0.19989473060978297,0.20041410074422125,0.20128044420888555,0.2031910403807703,0.20366180536964937,0.2045079889176864,0.20454272362603093,0.20466340228910318,0.20487932833171865,0.20510323688618587,0.205303776438123,0.2055235793202072,0.20571814982375808,0.2077759717803581,0.2079803556131686,0.20838936211257034],"n_dims_used":45,"mean_confidence":0.9168453640407986},"coverage":{"mean_confidence":0.9168453640407986,"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}}