{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000568","497:4970000502","497:4970000216","497:4970000566","497:4970000636","497:4970000381","490:4900012154","490:4900012223","490:4900010562","491:4910002011","490:4900010476","491:4910002518","490:4900012577","491:4910005618","497:4970000500","497:4970000383","491:4910003734","497:4970000569","491:4910003893","491:4910003062","490:4900012291","490:4900004051","491:4910001754","490:4900012790","491:4910002313"],"twin_admin_codes":[497,497,497,497,497,497,490,490,490,491,490,491,490,491,497,497,491,497,491,491,490,490,491,490,491],"twin_sims":[0.21618195961808667,0.15420440890119094,0.09609963505909071,0.08868556532969042,0.06234436413737301,0.04617204221058487,0.044852294894030025,0.04210677215918909,0.033884181222630524,0.03365588140319066,0.03364678444674159,0.01665845145907821,0.014957084876416676,0.014860575325079207,0.014375701405693324,0.014322359293850053,0.013239596086104238,0.011929818268518229,0.009456198900083628,0.00892706440783661,0.008525071435106685,0.0071791283351001255,0.006110358625542399,0.00591442039860444,0.00549424300997613],"twin_dists":[0.22730891003368484,0.2511301275890927,0.28110370539900176,0.2858807491830265,0.3059685260209674,0.32209819721568944,0.32361326785976535,0.3268890377298065,0.33791369982301694,0.33825098787756974,0.33826446799923054,0.3716697238502726,0.3765271799451834,0.3768170560826147,0.3782990299475603,0.37846474635277794,0.38195215588308395,0.386525076717623,0.3965357479393814,0.3989776241462633,0.4009208332025783,0.4080861120113169,0.41469514846935057,0.41601868749216636,0.4189958875313193],"n_dims_used":44,"mean_confidence":0.8879172585227273},"coverage":{"mean_confidence":0.8879172585227273,"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}}