{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003030","485:4850003308","485:4850004272","485:4850004545","467:4670001437","485:4850004342","485:4850007328","485:4850002827","485:4850003786","485:4850002939","485:4850004076","467:4670001087","485:4850004608","499:4990003576","485:4850003708","485:4850004216","485:4850004138","485:4850004679","485:4850003544","485:4850003638","485:4850003623","485:4850003026","485:4850003127","485:4850004616","485:4850004365"],"twin_admin_codes":[485,485,485,485,467,485,485,485,485,485,485,467,485,499,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7206501564244522,0.4583830278158101,0.3997640949336611,0.3920170361152263,0.35611544885563834,0.3517859848924756,0.35010276940920865,0.33846463708987357,0.33425326260751265,0.32176848143852355,0.3197396731226532,0.31759155097473846,0.30472171125678993,0.3009234068218057,0.2981856051365994,0.29812153357919446,0.2881675098354958,0.2809395605336482,0.2788159185764469,0.27229850639564385,0.27220584764825334,0.26544135810299907,0.2560032051391233,0.2532188941191724,0.24541742786224768],"twin_dists":[0.10512639482760094,0.16221839616935704,0.17587141267782183,0.17773834685194903,0.18663106679093952,0.18773331629549442,0.18816375469477975,0.1911702745040912,0.19227182507738824,0.19558278455529945,0.196127516662298,0.19670640409783127,0.2002221810523365,0.20127608553724338,0.20204055598009996,0.2020584956780306,0.20487372793706937,0.20695455498091533,0.2075720597150219,0.20948528260633129,0.2095126845166047,0.21152892911339133,0.21439640983682207,0.2152550401823032,0.21769340823696132],"n_dims_used":45,"mean_confidence":0.9184821234809027},"coverage":{"mean_confidence":0.9184821234809027,"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}}