{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009255","490:4900009666","490:4900006608","490:4900007346","490:4900004927","490:4900004936","490:4900007947","490:4900004929","490:4900005872","490:4900008848","490:4900007949","490:4900006732","490:4900010169","490:4900009045","490:4900011531","490:4900008495","490:4900006375","490:4900008154","490:4900008155","490:4900008732","490:4900011464","490:4900007469","490:4900005873","490:4900002255","490:4900009047"],"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":[0.14676948987296623,0.07700456008195186,0.06634036556633313,0.03980711212035999,0.036715438730531354,0.03528924100017742,0.032713287258742514,0.031698703158163324,0.02757526669561133,0.02748944939931435,0.021385241809387872,0.02026210014400789,0.018952839453676984,0.018222844420892375,0.016925041235566523,0.016150225396976556,0.014993565645943256,0.014054101578483759,0.013718616509180959,0.01304903342485581,0.012497287979017484,0.012272225369147922,0.011200533490840287,0.010753789783733196,0.010533826996342099],"twin_dists":[0.2544275361248713,0.2940956441015493,0.3025243091864753,0.3297742991514251,0.3338839396662057,0.33587948719614824,0.3396645654553144,0.3412255116468863,0.3480459878997972,0.34819701282048665,0.36015552264158734,0.36267334312249294,0.36576684091533657,0.3675736770604,0.37094850207292573,0.37307319747968914,0.37641803534566254,0.3793064835153431,0.38037935965374764,0.3825918651728499,0.38449181820705314,0.3852882321613299,0.38926804409945204,0.39102777696565705,0.3919182350790534],"n_dims_used":45,"mean_confidence":0.9268094380696614},"coverage":{"mean_confidence":0.9268094380696614,"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}}