{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008002","496:4960007884","496:4960008123","496:4960008564","488:4880001351","488:4880001178","496:4960008661","488:4880001279","496:4960007880","496:4960008240","496:4960008229","488:4880001445","488:4880001277","496:4960008232","488:4880006083","496:4960009645","496:4960008449","496:4960008931","496:4960008553","488:4880001443","488:4880006082","488:4880001352","496:4960007866","496:4960010175","496:4960007994"],"twin_admin_codes":[496,496,496,496,488,488,496,488,496,496,496,488,488,496,488,496,496,496,496,488,488,488,496,496,496],"twin_sims":[0.9483136283085751,0.7855315189460177,0.7629086723347291,0.7108766235021475,0.6807944906504808,0.6807291629450013,0.6689615580322374,0.6613429450242896,0.6475427027773701,0.6402392855326657,0.6358425234498535,0.6332541917417701,0.6320093254587104,0.6242900118656339,0.6227953319068492,0.6175772097341695,0.6117293438120261,0.6031665196411241,0.5993305519004534,0.598511398134205,0.5903682784012984,0.5865356178811576,0.5792107990098367,0.5789992847618416,0.5788803719074171],"twin_dists":[0.042311983760582164,0.09024075200720255,0.09554684295872098,0.10729493964474514,0.1138896022020108,0.11390381366311503,0.11645747328240488,0.11810479766544017,0.1210790440643515,0.12264901127684982,0.1235930755599244,0.12414851227222083,0.12441557369781579,0.12607063802514096,0.12639094369682832,0.12750886176905663,0.12876128223670275,0.13059484732696972,0.13141629577547895,0.1315917261013768,0.1333361009469486,0.13415750184087097,0.1357283207788211,0.13577370312067327,0.1357992175936808],"n_dims_used":45,"mean_confidence":0.9336876763237847},"coverage":{"mean_confidence":0.9336876763237847,"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}}