{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004114","468:4680003729","468:4680003723","468:4680004220","467:4670003113","468:4680004408","468:4680003429","468:4680002664","468:4680003630","468:4680005769","468:4680004304","468:4680001140","468:4680005763","468:4680005514","468:4680003725","468:4680003874","467:4670002516","468:4680003455","468:4680005139","468:4680007209","499:4990000653","468:4680004534","468:4680002156","468:4680003189","468:4680000943"],"twin_admin_codes":[468,468,468,468,467,468,468,468,468,468,468,468,468,468,468,468,467,468,468,468,499,468,468,468,468],"twin_sims":[0.6991814541628675,0.6660561036090379,0.6378303309857325,0.577090844320584,0.5663909115079245,0.5502200856935054,0.5460859888341186,0.5169689583441164,0.5022335079794699,0.48181842973054406,0.47267888992351753,0.4361979971621407,0.43344479427899185,0.4315572038223635,0.4277834996319588,0.42776413182321693,0.41337777082428206,0.4119715141115484,0.40800006556547025,0.40025253169719505,0.3976576562000664,0.39591944289333925,0.3942990168831464,0.3904538861917093,0.3865027322003091],"twin_dists":[0.10987181736315221,0.11708620780027337,0.12316634796398265,0.13618324172158258,0.13848186961604964,0.14196617276444737,0.14285943615405258,0.14918870074104973,0.15242309215925853,0.15694813925009823,0.15899300305810263,0.16729719627508424,0.1679343753949215,0.1683721632647696,0.16924973441945515,0.1692542465348461,0.17262986076432396,0.17296249795312557,0.1739046003583896,0.1757542642436236,0.17637737705202367,0.17679581839481304,0.177186666987915,0.17811710942509817,0.17907768930718848],"n_dims_used":45,"mean_confidence":0.932911851671007},"coverage":{"mean_confidence":0.932911851671007,"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}}