{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001126","481:4810006167","481:4810005895","481:4810006073","485:4850001399","481:4810006086","481:4810005570","481:4810005430","489:4890000259","469:4690000497","481:4810006124","481:4810006146","485:4850004519","489:4890000160","485:4850003730","489:4890000016","485:4850001275","470:4700001220","481:4810005503","485:4850003510","489:4890000336","481:4810006105","489:4890000175","481:4810005865","481:4810004511"],"twin_admin_codes":[489,481,481,481,485,481,481,481,489,469,481,481,485,489,485,489,485,470,481,485,489,481,489,481,481],"twin_sims":[0.4854358134041515,0.4089705304462614,0.3703638145733794,0.32143184495809674,0.29628756072730167,0.29578630959721297,0.293400131114509,0.29019803202384176,0.29008691698878225,0.28148197662700297,0.2680246602470136,0.26546384164761216,0.25076946043455156,0.23303898617354993,0.2309610290780097,0.22216669089541394,0.219842257415055,0.21961138382415765,0.21888381210863186,0.21843522207113203,0.2150568638265253,0.20912636704972423,0.20718270898927127,0.20579928302263947,0.20448664177656242],"twin_dists":[0.15614221550764978,0.1736740168543645,0.1830511190497967,0.19567303759369556,0.20257296191137347,0.20271389881725693,0.20338676165641967,0.2042948159283652,0.2043264327539628,0.20679728765558186,0.21075522530063598,0.21152217508856894,0.21601537804477364,0.22166721796263592,0.22234772337515105,0.22527345259474402,0.2260595938975895,0.22613798029153118,0.2263853679659797,0.22653817177742222,0.22769577949071595,0.22975795858875914,0.23044244971777944,0.23093231907712483,0.23139920962568794],"n_dims_used":45,"mean_confidence":0.9194837782118056},"coverage":{"mean_confidence":0.9194837782118056,"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}}