{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001683","485:4850002290","500:5000006408","470:4700008446","499:4990001506","496:4960000349","493:4930005838","472:4720000641","496:4960006993","499:4990002058","468:4680000373","485:4850000222","470:4700001052","500:5000003608","496:4960000095","488:4880000977","488:4880001274","472:4720006688","470:4700004933","469:4690003657","488:4880000895","499:4990002543","477:4770000727","499:4990000272","473:4730002384"],"twin_admin_codes":[499,485,500,470,499,496,493,472,496,499,468,485,470,500,496,488,488,472,470,469,488,499,477,499,473],"twin_sims":[0.3054440569882899,0.2135439703491914,0.19871798912586866,0.17186762728574093,0.1718066960725853,0.14994043020956926,0.14730944760287337,0.14658092244563475,0.143633184544916,0.14215888710707691,0.13806301461277437,0.13745627485598202,0.13670973530646394,0.13615118458675873,0.13319299915774033,0.1298312002043017,0.12362738871656144,0.11839146139817235,0.11695284363564228,0.1113377487881022,0.10966740600608786,0.10833077782888226,0.10732426394656518,0.10246241767267819,0.1003766701227066],"twin_dists":[0.20002261831119322,0.22821815398137243,0.23347579599796847,0.24373747536686358,0.2437620126380663,0.2530065147339527,0.25418396946894123,0.2545127520738939,0.2558555457141659,0.2565348205317924,0.2584499080082528,0.25873719181389093,0.2590919737160863,0.2593583664673695,0.260783060134996,0.262431327601882,0.2655597073584796,0.2682943295826887,0.2690618546463762,0.27212885646426727,0.2730641950317636,0.2738206359013298,0.2743950426562725,0.27723011858990665,0.27847861088162457],"n_dims_used":45,"mean_confidence":0.9167755974663628},"coverage":{"mean_confidence":0.9167755974663628,"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}}