{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004980","496:4960003238","496:4960004979","496:4960006243","496:4960006247","496:4960004366","496:4960004520","496:4960009199","496:4960008901","496:4960008500","496:4960005124","496:4960009586","496:4960008789","496:4960006775","496:4960009403","496:4960004371","496:4960005848","496:4960007939","496:4960011167","496:4960004370","496:4960008057","496:4960007937","496:4960004977","496:4960005121","496:4960004674"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4563848693696724,0.29042603430726094,0.28747687855512555,0.23124218594534318,0.22821448389358356,0.22701638725556128,0.21563567926029614,0.2114765214201252,0.20832669129685844,0.196751598567266,0.19401278660486795,0.18832480120373143,0.18216100979535887,0.18070280759031956,0.17378780372904198,0.15888897770332194,0.15636528664237148,0.15452849694133414,0.15421149296607778,0.15399751396773292,0.1522776022307447,0.15137883534198315,0.15041346793676028,0.1496064356522503,0.14738628139219215],"twin_dists":[0.16267201438863393,0.20422996242129107,0.20507118576662006,0.22225541290797515,0.22325340302897057,0.22365073586148213,0.22749658114358595,0.2289360694210502,0.230039050503363,0.23419314322736476,0.2352005961099802,0.237324945346529,0.23967838302342367,0.2402433378206889,0.24296738050755617,0.2491119676187188,0.2501937145506717,0.2509890749888521,0.2511270420766147,0.25122028791951234,0.2519732474638092,0.25236920443904676,0.2527964325645211,0.25315514020084395,0.2541493645756336],"n_dims_used":45,"mean_confidence":0.9227220323350694},"coverage":{"mean_confidence":0.9227220323350694,"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}}