{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008056","490:4900008054","490:4900008613","490:4900006364","490:4900010167","490:4900007464","490:4900008847","490:4900009152","490:4900008273","490:4900010866","490:4900008483","490:4900006846","490:4900005468","490:4900007096","490:4900008060","490:4900008724","490:4900007586","490:4900007585","490:4900007950","490:4900006120","490:4900007582","490:4900008850","490:4900008149","490:4900008484","490:4900009604"],"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":[0.3899518918990681,0.031194422003564887,0.029710149671805415,0.029587920845326344,0.029523363012271507,0.023519995646859457,0.021698683535739095,0.02129891776367107,0.01978178792539674,0.019414928117157042,0.019386562727224367,0.019095838438320082,0.01836952657622253,0.018061617836798598,0.01782203531099612,0.016385642303927975,0.01422331551871083,0.013973796651655433,0.012898797063537503,0.011971552421653285,0.0113002851637916,0.00893563319316781,0.008863846830881685,0.008676369279907512,0.008161487730812007],"twin_dists":[0.178238896714296,0.3420173043221965,0.34441316098941804,0.3446149996737591,0.3447218940570044,0.3556713951900943,0.3594734222975996,0.36034490480966563,0.36378739076334926,0.364654304771848,0.36472192809343323,0.3654200444052699,0.36720559907500716,0.3679812556771911,0.3685928397755625,0.3724183384779626,0.3787738922816987,0.3795612219404704,0.3831020544689078,0.3863726521781346,0.38888365760001903,0.3989370617619826,0.3992779600126268,0.4001800355466817,0.4027503468318419],"n_dims_used":45,"mean_confidence":0.9284793429904514},"coverage":{"mean_confidence":0.9284793429904514,"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}}