{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003217","471:4710003500","471:4710003228","471:4710003561","471:4710003319","471:4710003560","471:4710003227","471:4710002255","471:4710002355","471:4710003182","468:4680009908","471:4710001144","471:4710002404","471:4710003218","471:4710003273","471:4710002202","476:4760002455","471:4710003219","471:4710003320","468:4680007870","468:4680009836","471:4710002403","468:4680009838","468:4680007862","471:4710002500"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,468,471,471,471,471,471,476,471,471,468,468,471,468,468,471],"twin_sims":[0.5274055434452063,0.5238494942148824,0.3809742283025394,0.3802638992973978,0.3790474904020885,0.3440713700492421,0.3350962311977293,0.31313494093988414,0.3088009135562383,0.30482261083541246,0.25956270611549115,0.24965062451688905,0.2342577954325121,0.22256544954810892,0.22029407758933978,0.21625296874344888,0.21549777817681495,0.2137524845751766,0.20887452169324797,0.2080229213339454,0.20760706690786032,0.2003073213277211,0.2002804034601318,0.19861073292123743,0.1980507137831922],"twin_dists":[0.14691158305771085,0.14768629348728607,0.18042960547449263,0.18060398649455406,0.18090297264126048,0.18971512561905735,0.19205073437030165,0.19791449160802843,0.19909877530415357,0.20019428904201994,0.21330728791142606,0.216364257057126,0.221269926235302,0.22513914243151867,0.22590635094196462,0.22728453877761726,0.2275440068178443,0.22814600958817494,0.2298464050243353,0.23014602047937452,0.23029263281310391,0.23289957562291638,0.23290930853795383,0.23351479666426744,0.23371866834740831],"n_dims_used":43,"mean_confidence":0.9203404271325399},"coverage":{"mean_confidence":0.9203404271325399,"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}}