{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000949","488:4880002777","470:4700004481","488:4880005999","499:4990000265","488:4880006205","488:4880005479","488:4880000838","470:4700005857","488:4880006209","488:4880006203","488:4880005675","499:4990003981","472:4720000466","470:4700005998","488:4880002621","470:4700003106","470:4700003969","472:4720000803","468:4680005652","499:4990004156","499:4990004098","488:4880005567","467:4670000875","488:4880006385"],"twin_admin_codes":[470,488,470,488,499,488,488,488,470,488,488,488,499,472,470,488,470,470,472,468,499,499,488,467,488],"twin_sims":[0.5186603331784198,0.5027390956836273,0.4796414381929785,0.47685064106569297,0.4738596575026065,0.43835956485096206,0.43057255716355586,0.4283786838219475,0.4187702133789268,0.41006031952887434,0.4034258558048011,0.4016757357006914,0.39219582119455537,0.38770114929604305,0.3864953484507741,0.3860243606102823,0.38307655067744445,0.3816997515079102,0.38143303110378735,0.3811598045437801,0.3744104530460485,0.37241753798625504,0.3712595991358291,0.37103676121949636,0.3686029833682219],"twin_dists":[0.14881894391193712,0.15231170684105466,0.15743407185635738,0.15805804700110848,0.1587280993955408,0.1667980605000661,0.16860083923955393,0.16911111534595624,0.17135883441372637,0.17341536904805352,0.1749947329988783,0.17541328700072625,0.17769507088836592,0.1787858503743642,0.17907948872727877,0.17919430219261767,0.17991441413891082,0.18025165603990678,0.18031705574547885,0.18038407358041575,0.1820470303747699,0.18254085720297542,0.1828283832855656,0.18288376674315965,0.18348972944964323],"n_dims_used":43,"mean_confidence":0.9123287644497183},"coverage":{"mean_confidence":0.9123287644497183,"n_dims_used":43,"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}}