{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000624","497:4970001359","497:4970000491","497:4970000627","497:4970001348","497:4970001908","497:4970001089","497:4970000620","497:4970000768","497:4970001003","497:4970000846","497:4970000766","497:4970001920","497:4970001181","491:4910005962","497:4970001093","497:4970001504","497:4970000695","497:4970000553","497:4970000830","497:4970000431","497:4970001180","497:4970001505","497:4970001177","497:4970000204"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.41668812382714376,0.39287168806799205,0.35459194735617244,0.32660090818123105,0.30887222597786984,0.25811855883842844,0.2376502705942213,0.2343673754729563,0.22561440498200022,0.21411370124607343,0.2134042490689859,0.19354864304220082,0.18804411245617866,0.1852061099445934,0.18094741927695407,0.17332566231426874,0.17319412373189436,0.16018825542183288,0.15922428266363206,0.15485750703366347,0.1521536863333703,0.1488368973560809,0.14824055228214292,0.14697030941096503,0.14658137567556997],"twin_dists":[0.17184875569681113,0.17753155632643955,0.18701814286873777,0.19429295510209732,0.19907921223874617,0.2137480190391656,0.22017116917077484,0.2212342732303519,0.2241174535518052,0.22802114376159097,0.22826652317469684,0.2353723049916104,0.23743093138804452,0.238508827157583,0.2401483428239085,0.24315216617515542,0.24320482578779623,0.24855992431735316,0.2489691880917636,0.25084610156949066,0.2520277371194256,0.2534985129483941,0.2537655073510543,0.25433687226608953,0.25451254715651844],"n_dims_used":45,"mean_confidence":0.8915357801649305},"coverage":{"mean_confidence":0.8915357801649305,"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}}