{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012998","487:4870012709","487:4870012485","487:4870007332","487:4870012929","487:4870012201","487:4870011663","487:4870012785","487:4870012703","487:4870013156","487:4870012296","466:4660012141","487:4870012483","487:4870011771","487:4870012857","487:4870012639","487:4870011661","487:4870012774","487:4870012996","487:4870013072","466:4660012745","487:4870012706","487:4870008198","487:4870006592","487:4870007910"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.574836915462356,0.46761043913016137,0.4324338977325222,0.3771997605640179,0.3497685462837307,0.3468168705278524,0.3330748877401862,0.3329323180649856,0.32343874347426804,0.31153852953220557,0.31152655757658254,0.3090298128439649,0.29933506933809473,0.29741716177702493,0.2958438353203321,0.2956042349128765,0.27248966578960554,0.27237320953447747,0.26944117475021084,0.26207079522057264,0.2608276184587854,0.24465201351640295,0.24260980620562753,0.2399541241241922,0.22870426979565286],"twin_dists":[0.1366670783354599,0.16013263318921436,0.16816873621454806,0.181358025274433,0.188249352234287,0.1890071752481736,0.1925813937731911,0.1926188884250764,0.19513576140410885,0.19834961822481198,0.1983528861674378,0.1990359907898849,0.2017190953317489,0.20225586547527385,0.20269771714915166,0.20276512765364094,0.2094287692959297,0.20946319487574208,0.21033294014420412,0.21254550888305626,0.21292252257879818,0.2179353052547863,0.21858311145299522,0.21943081767860417,0.2230913695734589],"n_dims_used":43,"mean_confidence":0.9106081585551418},"coverage":{"mean_confidence":0.9106081585551418,"n_dims_used":43,"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}}