{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001744","485:4850001195","485:4850002756","485:4850002490","485:4850000729","470:4700007507","485:4850001191","485:4850004113","470:4700007882","487:4870007825","485:4850002220","485:4850001194","472:4720003109","479:4790001478","479:4790001403","485:4850001350","485:4850001523","488:4880000110","485:4850000776","485:4850001560","470:4700007270","470:4700008422","470:4700008877","477:4770000256","466:4660012505"],"twin_admin_codes":[485,485,485,485,485,470,485,485,470,487,485,485,472,479,479,485,485,488,485,485,470,470,470,477,466],"twin_sims":[0.5542847201924788,0.5318674419597207,0.4608375977985244,0.42358425919474907,0.3730103005403058,0.29175831221561777,0.2670248564945258,0.2633661937211961,0.2532132457240818,0.24572022602632915,0.23907297006994213,0.23456516317787382,0.23168772917944178,0.23032436586506266,0.22759964204240118,0.22172388411512323,0.22124902275615893,0.2184209425838827,0.21643157352688805,0.21536764698826016,0.19991461757005993,0.19871735274528615,0.19750326568177393,0.19724509449238836,0.19635916544531404],"twin_dists":[0.14108898521269223,0.1459411339031711,0.16166213399044396,0.17023001607047197,0.18239384013041288,0.203851610660529,0.21105411626190257,0.2121538484431539,0.2152567881218273,0.2175978478715993,0.21971343107191715,0.22116994858970343,0.22210928173244368,0.2225570290323434,0.22345713415777843,0.2254227878094375,0.22558315490063377,0.2265430392753517,0.22722326310719795,0.22758877910971745,0.2330416582056275,0.2334760273567795,0.23391834913214288,0.23401264949633038,0.23433689761390367],"n_dims_used":45,"mean_confidence":0.9163174947102865},"coverage":{"mean_confidence":0.9163174947102865,"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}}