{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004596","472:4720006741","468:4680005244","472:4720007721","499:4990004321","467:4670001878","499:4990003568","472:4720007184","499:4990003413","477:4770000153","468:4680000146","467:4670002975","489:4890003960","477:4770001506","467:4670000267","467:4670000310","467:4670002999","468:4680001927","470:4700009015","468:4680002011","467:4670001954","489:4890004358","499:4990000134","477:4770003721","484:4840005440"],"twin_admin_codes":[468,472,468,472,499,467,499,472,499,477,468,467,489,477,467,467,467,468,470,468,467,489,499,477,484],"twin_sims":[0.5695698119978974,0.4099307641900364,0.2864727094233602,0.2788532685146084,0.26527169369147985,0.20667863660030794,0.19495464137036328,0.18167935067594698,0.180876437831546,0.17691502128780132,0.17422779947069247,0.16661277860413085,0.15758997055711008,0.15352103687084204,0.15045250645929453,0.1503357865079501,0.14226891292133778,0.14211945809924906,0.14172213810474266,0.13954672585331726,0.13034911182635356,0.1301630401127506,0.12000319788798831,0.11694411344544546,0.112898481420904],"twin_dists":[0.13779847359154462,0.17344610154241474,0.20535879456554804,0.20756117459005813,0.2115799075590266,0.23062068166282285,0.23485303447997216,0.23986463859626936,0.2401758991187499,0.24172609738487358,0.24279177558856765,0.24587698881550246,0.24966719201041807,0.2514282644388218,0.25277911679002896,0.25283089847834006,0.2564839464010329,0.2565530589848982,0.2567370554364042,0.25775134199294447,0.2621753183292549,0.2622672070548414,0.2674428779006057,0.26906653437763206,0.27126463909902754],"n_dims_used":45,"mean_confidence":0.9301287333170573},"coverage":{"mean_confidence":0.9301287333170573,"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}}