{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006378","490:4900006255","490:4900006853","490:4900006249","490:4900005467","490:4900006256","490:4900005468","490:4900006000","490:4900007582","490:4900006979","490:4900006252","490:4900006852","490:4900005999","490:4900007822","490:4900006004","490:4900007700","490:4900007464","490:4900006007","490:4900006006","490:4900007096","490:4900009171","490:4900007215","490:4900005471","490:4900007585","490:4900010866"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4260319541601963,0.24194701691425766,0.08626705291123701,0.07122117249372623,0.0707460744293998,0.03962074361062134,0.03480559960299079,0.030022675983375168,0.026245669773337154,0.015313958573403773,0.011256962262866535,0.011243510095294219,0.0108413373067693,0.01079436083921131,0.008695752612992163,0.008639033292750266,0.008491394101585505,0.007439250214712608,0.00738759653001386,0.006883170783752073,0.006649033228170443,0.006278713426165021,0.005392631523409666,0.0037594766517129946,0.0035091255478028023],"twin_dists":[0.16965813283425335,0.21879411150448344,0.28750747536187293,0.2985399015609158,0.29891781925638206,0.33001423956753295,0.3365717821603366,0.3439003008926287,0.35043276360122355,0.3754693908304944,0.3890502276649,0.3891020651313255,0.3906778681264519,0.39086530923008,0.40008596599205043,0.400361762518449,0.40108732690189514,0.40661232636381844,0.4069012593586657,0.40982247350092343,0.41124439311046157,0.41358816220176914,0.41974669950027144,0.4340014216579937,0.43667149433107516],"n_dims_used":45,"mean_confidence":0.9171857198079427},"coverage":{"mean_confidence":0.9171857198079427,"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}}