{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012513","466:4660008639","490:4900012656","490:4900012655","490:4900012795","490:4900012971","490:4900012597","490:4900013162","490:4900013365","490:4900013194","490:4900013201","490:4900013090","490:4900012444","490:4900013223","490:4900013262","494:4940006765","494:4940006762","490:4900013081","490:4900012521","490:4900012660","490:4900012585","490:4900012377","494:4940006873","494:4940006979","490:4900013123"],"twin_admin_codes":[490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490,490,490,490,490,494,494,490],"twin_sims":[0.1488699042685504,0.13055822702535624,0.09881095720601249,0.09797978074406519,0.09205130701271053,0.08611843634900859,0.06748957197864808,0.05955772604607335,0.05215245588036675,0.04557204111452348,0.04402976052273322,0.04191466346971195,0.041276102217851676,0.03491769596334936,0.03479386340695128,0.03166621463613067,0.03065407796345752,0.0279527401711327,0.027298633437677806,0.02621907126862207,0.026214358076963852,0.024683190549388927,0.023677354187948987,0.021912489870589292,0.021010489995465984],"twin_dists":[0.253483758225508,0.26207216797491806,0.279429224307677,0.2799386740053279,0.28367449238924125,0.2876086143905953,0.30156521375947115,0.3084790704805642,0.31565560674040055,0.3227824373085831,0.32457655960004483,0.32712491078971373,0.32791554486948454,0.33641059963038394,0.3365886830883602,0.3412761973012341,0.3428779725221625,0.3473864590792208,0.3485342789433437,0.3504815650226293,0.35049021697233923,0.35337474819075876,0.3553550244854938,0.359013043442947,0.36098255437743454],"n_dims_used":45,"mean_confidence":0.9120125664605034},"coverage":{"mean_confidence":0.9120125664605034,"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}}