{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003248","497:4970003207","497:4970003323","497:4970003292","497:4970003209","497:4970003206","497:4970003353","497:4970001619","497:4970002971","497:4970002879","497:4970003245","497:4970003159","497:4970002507","497:4970003158","497:4970003116","497:4970003210","497:4970002431","497:4970003161","497:4970002570","497:4970001788","665:6650001007","497:4970003160","497:4970003203","497:4970003253","497:4970003249"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.5138261927030284,0.37083563757373555,0.3628091018364113,0.3393910395531339,0.3298764143902681,0.28077226785449694,0.26511973253441007,0.26025670851520677,0.2292786695577402,0.22300080069879666,0.20975427537454588,0.18777692601157978,0.1717602578880343,0.17111839344892693,0.17107015773345355,0.16483288162792423,0.1648074367756789,0.14610073734947593,0.141735441406355,0.1391833700982809,0.1328456886372667,0.12359097047438562,0.11863698066500854,0.11624166956359155,0.1120604174124393],"twin_dists":[0.1498765332992235,0.18293376755955112,0.18494040104291407,0.19092895398158458,0.19342468584414063,0.2070030966995871,0.2116255840252897,0.213096038341193,0.22290163572533975,0.224992690364994,0.22953775643357896,0.23753192210243512,0.24378071768704643,0.24403962907341603,0.24405911420068388,0.24661268289243993,0.24662324164450597,0.2547301204101232,0.25673088855336745,0.25792190369007145,0.2609518829539074,0.2655784201452325,0.2681640558319202,0.26944395393122655,0.2717275422413847],"n_dims_used":45,"mean_confidence":0.9004535251193576},"coverage":{"mean_confidence":0.9004535251193576,"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}}