{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005065","466:4660005167","466:4660004458","470:4700004202","470:4700006222","466:4660005169","470:4700005653","470:4700005937","470:4700005195","470:4700006361","466:4660005064","466:4660005172","470:4700005799","470:4700006630","470:4700006500","496:4960009229","470:4700005786","470:4700004028","469:4690000811","469:4690001267","488:4880003159","470:4700006495","466:4660005067","470:4700005800","470:4700006499"],"twin_admin_codes":[466,466,466,470,470,466,470,470,470,470,466,466,470,470,470,496,470,470,469,469,488,470,466,470,470],"twin_sims":[0.6693608294574254,0.621233291942697,0.5525986251822577,0.5476557733800527,0.5226943576031775,0.5117409117627868,0.492249676379705,0.4727919107444132,0.4476846881903186,0.41350373510570543,0.37167292246773576,0.3710849077965216,0.35362143610488955,0.3452210895877877,0.34364566723769824,0.34002881090766507,0.3322638978332652,0.3297349224944464,0.31743075489378714,0.30982856799518554,0.30542115529440317,0.301667095017346,0.2998676655011797,0.29719853779273475,0.2941017770799591],"twin_dists":[0.11637102048412605,0.12672563858687852,0.14145273740633796,0.14252011543019324,0.14793820229989343,0.1503334989670608,0.15462911423927803,0.15896763748618037,0.16465566331929385,0.1726000890833386,0.18272570073683228,0.18287179914373275,0.1872651695911152,0.18941829793879067,0.18982516460730586,0.190763025264693,0.19279479437021566,0.19346209408231377,0.19674982489041262,0.19881711003757777,0.20002894117646564,0.20106912970529436,0.20157039390305947,0.202317181245809,0.2031885744522303],"n_dims_used":45,"mean_confidence":0.9182913886176215},"coverage":{"mean_confidence":0.9182913886176215,"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}}