{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000881","474:4740000388","478:4780001344","474:4740000359","474:4740001084","474:4740000099","474:4740000693","474:4740000259","474:4740001199","474:4740000358","470:4700003133","478:4780003865","487:4870012897","474:4740000763","474:4740001714","469:4690002742","487:4870011566","478:4780004781","474:4740000381","470:4700003132","474:4740001069","474:4740000773","474:4740000243","474:4740000770","478:4780001249"],"twin_admin_codes":[474,474,478,474,474,474,474,474,474,474,470,478,487,474,474,469,487,478,474,470,474,474,474,474,478],"twin_sims":[0.7643788300099752,0.5477646730102613,0.5433794467859341,0.47127345524889835,0.45073027768848634,0.4390723152486284,0.4275209515251972,0.4274733658541853,0.4208509485225761,0.4002546532747369,0.39182284209479407,0.38904008977040744,0.38756797974502755,0.3816735768496722,0.37169869861823873,0.3684915922799055,0.3647806084203015,0.35748925098346185,0.3552785665847424,0.35031214500565894,0.34247937186350036,0.34190586462633304,0.3399231644919485,0.33575692704698656,0.3350614489783375],"twin_dists":[0.09520637278899811,0.14249658212410998,0.1434448756397302,0.15930859781247528,0.16395965258961465,0.16663368961801434,0.16931090736414592,0.16932199634155998,0.17087026636359245,0.17575375553848954,0.17778536306241,0.17846029455026283,0.17881825877746116,0.18025807307969374,0.18271929900111525,0.18351751124361446,0.18444547518580356,0.18628275656830842,0.1868435873307488,0.18811015352489982,0.19012700993104376,0.19027563857777213,0.1907904996980661,0.19187766042225576,0.1920598509450966],"n_dims_used":44,"mean_confidence":0.9202754280783914},"coverage":{"mean_confidence":0.9202754280783914,"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}}