{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001625","497:4970001039","497:4970000135","497:4970001386","497:4970000650","497:4970001622","497:4970002211","497:4970000171","497:4970001711","497:4970000230","497:4970000136","665:6650000042","497:4970002204","497:4970002139","497:4970001044","497:4970002048","497:4970001968","497:4970001544","497:4970000872","665:6650000447","497:4970002686","497:4970000515","497:4970002444","497:4970001472","497:4970002446"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,665,497,497,497,497,497],"twin_sims":[0.5236220560207023,0.45812679168773257,0.44960265083225015,0.4003183721405014,0.3003824671607819,0.2650011585010089,0.24050036216569837,0.22505569640495848,0.2017532375144387,0.18821199327237462,0.1767384212283981,0.175441321898572,0.17509067803093797,0.1736300279184942,0.16399395009925358,0.16292224250574464,0.16245616186801065,0.15696760248372607,0.14937499237166108,0.1368250320662757,0.13537764375583775,0.13066054406867386,0.12671798114261454,0.1264716306808743,0.12597766673210822],"twin_dists":[0.14773588253403944,0.1622765265316729,0.16421714374508006,0.1757384778012997,0.20142680746124272,0.21166123633070846,0.2192559606819509,0.2243039833119709,0.23237808199639834,0.23736752749458473,0.2417957768084064,0.2423090860280307,0.2424483125453275,0.24303042711440154,0.2469614339370181,0.24740883475154793,0.24760407250150743,0.24993438902824486,0.2532582744553342,0.25903708610536574,0.2597286513553361,0.26202174340633716,0.26398671038820354,0.26411101894321776,0.26436082759142215],"n_dims_used":45,"mean_confidence":0.9154827541775173},"coverage":{"mean_confidence":0.9154827541775173,"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}}