{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003161","497:4970003159","665:6650001013","497:4970003158","497:4970003248","497:4970003245","497:4970002865","497:4970003292","497:4970003323","497:4970003281","665:6650000961","497:4970002879","497:4970001977","497:4970002507","497:4970003162","665:6650000958","497:4970001873","497:4970003107","497:4970003206","497:4970003280","497:4970003327","497:4970002966","497:4970003252","497:4970003024","497:4970003362"],"twin_admin_codes":[497,497,665,497,497,497,497,497,497,497,665,497,497,497,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.43043687763889305,0.35253692683772625,0.3229764680910207,0.30469782065136536,0.23862914056724996,0.21779551653390494,0.19643752432403472,0.1839990106241389,0.17080886721245966,0.1680418025606822,0.1638939066543363,0.13266097526435652,0.13069647644609383,0.1302888136658697,0.12359097047438562,0.11575334774328688,0.11486790733074133,0.10770687696377325,0.09771634899613015,0.09659976761693656,0.0833748653959401,0.08259850499071622,0.08205434351053567,0.08048190814030848,0.07951927369653235],"twin_dists":[0.16863236632032927,0.18754162922306306,0.1952593540363866,0.2002287859960863,0.21985603756378014,0.22675644038768492,0.23430817764103076,0.23897081405857687,0.24416473269646,0.24529041385238903,0.2470031089003081,0.2610418048415817,0.262004042039151,0.26220508482368665,0.2655784201452325,0.26970735960824443,0.27018716034083623,0.27417619923906483,0.2801008457347777,0.2807920621977752,0.28950117950413295,0.290045741354341,0.2904298763107784,0.29155146787486863,0.29224679365675293],"n_dims_used":45,"mean_confidence":0.9006720648871528},"coverage":{"mean_confidence":0.9006720648871528,"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}}