{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004576","486:4860004372","486:4860004637","486:4860004573","486:4860004380","486:4860004377","486:4860004305","486:4860004379","486:4860004512","486:4860004633","486:4860004636","486:4860004514","486:4860004578","486:4860004694","486:4860004639","486:4860004641","486:4860004642","486:4860004582","486:4860004450","486:4860004306","486:4860004513","486:4860004579","486:4860004451","474:4740006215","474:4740006222"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,474],"twin_sims":[0.7476644956011493,0.7342830174706513,0.7287221192705338,0.5334233905755367,0.4912232897707915,0.4715059329095441,0.42667212191173876,0.3871202220633227,0.3820272338845775,0.38082061768649533,0.38038300752559917,0.36855861825030145,0.3624366124471814,0.3438934456359574,0.3410194414920007,0.3125757776896916,0.28794554146423995,0.24974680239892103,0.23844130174273423,0.23347424900908695,0.2227298117320283,0.1719437884628669,0.16530090709991038,0.15683489944024342,0.1533753428894806],"twin_dists":[0.09904595519693542,0.10207519056807851,0.10332375414331661,0.14560312311443768,0.15485663222800655,0.15925637252714278,0.16950878816337803,0.17892726458269953,0.18017138757491713,0.1804673025560338,0.1805747352606079,0.1835007939490415,0.18503406331881217,0.18976110810282676,0.19050562396033144,0.19806675594845533,0.20493715981865024,0.2163342273412163,0.2199164439016888,0.2215251804283913,0.2250838285820517,0.24370681367892652,0.24641867788319907,0.2499914614888236,0.25149195256449913],"n_dims_used":45,"mean_confidence":0.9247424655490452},"coverage":{"mean_confidence":0.9247424655490452,"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}}