{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012146","496:4960011848","496:4960011305","496:4960010442","496:4960011486","496:4960011930","496:4960010699","496:4960010526","496:4960010363","496:4960012026","496:4960011678","496:4960010764","496:4960009291","496:4960011760","496:4960011315","496:4960010835","496:4960012082","496:4960010272","496:4960011226","496:4960011146","496:4960011141","496:4960011926","496:4960010279","496:4960010685","496:4960011769"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7132916079818565,0.3769633248475235,0.331985012695092,0.31280923679886824,0.29756105077972755,0.2633250732612423,0.2501268851048076,0.23131203691115335,0.2176964733954608,0.21158317857459594,0.199384320059348,0.19563907198887381,0.18868009034028224,0.18858087590105233,0.18624421156075333,0.1817331465671552,0.18087477999949345,0.17945160353622652,0.1771091839805037,0.166978525476256,0.16410186482540207,0.16279417673931276,0.15401618742848056,0.15192065110021097,0.14894370315595587],"twin_dists":[0.1067604553210986,0.18141633203699314,0.19286824477783596,0.1980031644298572,0.2022155244971187,0.21216626256246007,0.2162156260463636,0.22223249064420855,0.22679027256042766,0.2288989170058634,0.2332338287358363,0.23460119776237076,0.23719094929806836,0.23722834987962635,0.23811321117976392,0.23984381865211524,0.24017654281089712,0.24073067239719345,0.24164954551661538,0.24572651574366608,0.2469165006594744,0.2474624401911007,0.2512121467875607,0.25213029827230393,0.2534507774327558],"n_dims_used":45,"mean_confidence":0.9160110473632812},"coverage":{"mean_confidence":0.9160110473632812,"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}}