{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005330","480:4800004982","480:4800005068","480:4800004981","480:4800005724","480:4800004465","480:4800004554","480:4800004215","480:4800004897","480:4800004984","480:4800005656","480:4800005414","480:4800005412","480:4800004815","492:4920001010","480:4800005411","480:4800004900","492:4920000640","480:4800005152","480:4800005332","480:4800004985","492:4920001238","492:4920000545","480:4800005799","480:4800003978"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,492,480,480,480,492,492,480,480],"twin_sims":[0.7486167927807938,0.7290884792947533,0.6313604357527081,0.5746902986839183,0.5636483687362751,0.5052936223221202,0.49610685389607445,0.49008272718851353,0.4794399175193533,0.462554475006399,0.4603894516787135,0.42735812945517,0.4039426305444646,0.39868722844502485,0.39378507784386946,0.3868137032537036,0.38452153709806414,0.38355097277780864,0.3728957245353267,0.36222163024754683,0.3606422550996184,0.35719688464714056,0.34282888967401054,0.3404515370379997,0.33691067222459425],"twin_dists":[0.09882894692814216,0.1032416704217589,0.12455476129090971,0.13669855786123047,0.13907182801497023,0.15174938679285288,0.15377533568226395,0.15510962500253764,0.1574790893214191,0.1612736750935772,0.1617636153049222,0.16934885219969736,0.17487129881591143,0.17612992250258924,0.17731078467482292,0.17900192043203958,0.17956109369101023,0.17979834081904747,0.18242224830082798,0.18508814271325924,0.1854859402635258,0.1863568245879634,0.1900364949130359,0.19065313678770118,0.1915758704829162],"n_dims_used":42,"mean_confidence":0.907234373546782},"coverage":{"mean_confidence":0.907234373546782,"n_dims_used":42,"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}}