{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003966","488:4880003687","488:4880003568","488:4880003887","488:4880003329","488:4880002998","481:4810001196","488:4880003814","488:4880002993","496:4960010426","488:4880003385","481:4810001201","488:4880002144","488:4880003223","488:4880003690","481:4810001101","488:4880003404","496:4960000545","488:4880004131","488:4880002986","496:4960005188","466:4660007393","481:4810001618","488:4880004129","496:4960006439"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,496,488,481,488,488,488,481,488,496,488,488,496,466,481,488,496],"twin_sims":[0.6233615349317568,0.6136536261047378,0.4676902519585322,0.4393625770401115,0.3960691497497996,0.3791638728584666,0.29957766067112535,0.2723732696901886,0.266292044434347,0.2652139622095565,0.25678584200903415,0.24903467549831948,0.24344729190888414,0.24124951086922636,0.2395601069599696,0.2278341080428933,0.22556214076665015,0.21483666202831547,0.20317911953060058,0.19605374962206273,0.19550592747252363,0.19505475357914726,0.19129802967387396,0.18932164779034769,0.18860869983777315],"twin_dists":[0.1262696132674397,0.12834919875815848,0.16011465509426426,0.1665667809496287,0.1767597461826502,0.1808743464491715,0.2016513443838887,0.2094631770908016,0.21127363196920765,0.21159725855942582,0.21415612547038784,0.21655675116665998,0.2183170291191659,0.21901656836549904,0.2195571076447368,0.22337939967522638,0.22413488939830795,0.22777165652465098,0.23186632485882985,0.23444891399909767,0.23465014043513593,0.23481615985671309,0.23620900391307242,0.23694943496542553,0.23721785978035395],"n_dims_used":45,"mean_confidence":0.9193291558159722},"coverage":{"mean_confidence":0.9193291558159722,"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}}