{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006845","487:4870006100","487:4870007711","487:4870006244","487:4870008147","487:4870005518","487:4870005669","487:4870007710","487:4870007860","487:4870004782","487:4870006243","487:4870004647","487:4870006388","487:4870006991","487:4870007562","487:4870004793","487:4870004779","487:4870007412","487:4870008146","487:4870006693","487:4870007715","487:4870007861","487:4870006984","487:4870005955","487:4870004792"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5436928819616993,0.484026067220237,0.46728704101452495,0.40588852823287125,0.4002637806063774,0.3942950981248373,0.39024340086696313,0.38677671350246984,0.37781340199665403,0.37158518203133895,0.36651014735841786,0.3637871923693202,0.35036886115692245,0.3492305345710469,0.3145559340107165,0.3092862721936501,0.3079781430247882,0.30606457319157526,0.2883647464050767,0.28792827594671244,0.27931021679802354,0.27551115331962517,0.2753218266866612,0.27030387375861775,0.2699525964065799],"twin_dists":[0.14337705144603546,0.15645607233847714,0.16020549040476528,0.17440714464639967,0.1757515670298177,0.17718761309530964,0.17816816568197524,0.17901093156496534,0.18120677983521621,0.1827474934997044,0.18401240238601463,0.18469469229091937,0.18809563680102692,0.18838723195426277,0.19752823940119832,0.19896567857042355,0.1993246731873018,0.199851405926904,0.20481738817820877,0.2049420950101932,0.20742807504759161,0.20853873002299442,0.20859432363252667,0.21007642896371187,0.21018081507287997],"n_dims_used":43,"mean_confidence":0.9018959222837936},"coverage":{"mean_confidence":0.9018959222837936,"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}}