{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001056","485:4850001495","485:4850001286","485:4850001296","485:4850000961","485:4850002461","485:4850001176","485:4850001290","485:4850002039","485:4850000945","485:4850001060","485:4850000381","485:4850001224","479:4790000333","499:4990001791","485:4850000383","485:4850002474","485:4850001654","485:4850001283","499:4990001421","485:4850001348","485:4850001562","485:4850002131","485:4850000543","499:4990001101"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,479,499,485,485,485,485,499,485,485,485,485,499],"twin_sims":[0.7736489601082064,0.7731910672328667,0.7259286535564817,0.718931816163073,0.6537161265738568,0.6445285352127261,0.5757891835245676,0.5514085600695916,0.5291762623620436,0.4923220872952213,0.49153152634454544,0.4836968177184145,0.48033266850817974,0.4670547609544088,0.4617673232556011,0.45765762904604557,0.45747633249623626,0.4493105112393065,0.4391087784134972,0.4372601103048449,0.43632103770488284,0.43628890121590996,0.4116600467360682,0.4059778903098048,0.4055818389960696],"twin_dists":[0.09304617394664466,0.09315343632267081,0.10394885616576845,0.10550873492959419,0.11974992275260432,0.1217272745031686,0.13646263929906635,0.14170958246443066,0.14652624803337663,0.15461306828255542,0.15478829100891212,0.15652941516022448,0.15727970457274662,0.16025783062115923,0.1614517119547112,0.16238299224124125,0.1624241438666367,0.1642838925716366,0.16662528348785574,0.16705181774904765,0.16726875826071583,0.16727618556958687,0.17303623958997472,0.17438585303143198,0.17448023302312254],"n_dims_used":45,"mean_confidence":0.919155036078559},"coverage":{"mean_confidence":0.919155036078559,"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}}