{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004035","488:4880003964","488:4880002814","488:4880004039","488:4880003954","488:4880003042","488:4880004113","488:4880004034","488:4880003088","488:4880002874","488:4880004108","488:4880003584","488:4880003624","488:4880003051","488:4880003140","488:4880003445","488:4880003583","488:4880003646","488:4880003405","481:4810002115","488:4880003086","488:4880004109","488:4880003332","488:4880003147","488:4880003582"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488],"twin_sims":[0.8910728440920374,0.8821108535339832,0.7997061194415253,0.7887051359834554,0.7853139701294235,0.770448204444099,0.7651028148937292,0.7559978023835023,0.738742286997042,0.7172197512090384,0.7131189104669884,0.7127315318556579,0.7001845490423696,0.69882549189041,0.6906845876349612,0.6810645131690503,0.6738168270529674,0.670535675385376,0.6692721722153897,0.6666873849990003,0.6595448613571611,0.6589924014594777,0.6585461161297559,0.6553536362004578,0.6535992448226117],"twin_dists":[0.06237467479238799,0.0650507966473744,0.0868336916730489,0.0894839452347211,0.0902925095576402,0.09379471268926537,0.09503850012447043,0.09714000625437838,0.10106974974256874,0.1058892107721787,0.10679870528555223,0.1068844878435773,0.10965150555000189,0.1099499678348895,0.11173313071654732,0.1138308568546793,0.11540529942295338,0.1161165615545635,0.11639021820681449,0.11694965465062677,0.11849298489756858,0.1186122119992933,0.11870851089969828,0.11939701259336631,0.11977510666065169],"n_dims_used":45,"mean_confidence":0.919917975531684},"coverage":{"mean_confidence":0.919917975531684,"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}}