{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002392","467:4670002732","467:4670003228","468:4680001222","467:4670003836","467:4670003286","467:4670001300","468:4680001079","468:4680001075","478:4780003516","468:4680001507","467:4670001103","467:4670001341","467:4670001909","484:4840005751","478:4780003630","467:4670002483","467:4670002706","467:4670003288","468:4680002272","467:4670001380","489:4890001945","467:4670001490","470:4700005723","467:4670001622"],"twin_admin_codes":[467,467,467,468,467,467,467,468,468,478,468,467,467,467,484,478,467,467,467,468,467,489,467,470,467],"twin_sims":[0.336009369605492,0.3303610420452399,0.3291407374091242,0.3260583833471248,0.3144391036711032,0.292412532981799,0.28831255917448767,0.28110263804300983,0.27586472865783973,0.2614587608069768,0.25339419678601666,0.2498631035660046,0.23859414829525352,0.22534720762578775,0.22439139855480406,0.21943943580872152,0.21792916028102238,0.21024829585537283,0.2096923468776625,0.20180814135641206,0.1989112577816793,0.1963816310550037,0.1936196797116407,0.19147839382596152,0.18934220006045352],"twin_dists":[0.1918115800553949,0.193296624607562,0.19361928368103937,0.19443723061118964,0.19755995858852862,0.20366619529457558,0.2048322929885379,0.20690725320014833,0.20843496923039811,0.21273097780494188,0.21520080373824002,0.21629792439000137,0.2198672882417088,0.22420662139361175,0.2245261660154924,0.22619639611280268,0.22671080536596783,0.2293648224321526,0.22955945429195268,0.23235833076743648,0.23340555603152988,0.23432866274222616,0.23534600658902605,0.23614169877892974,0.23694170753599086],"n_dims_used":45,"mean_confidence":0.9401531643337674},"coverage":{"mean_confidence":0.9401531643337674,"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}}