{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004744","486:4860004787","486:4860004734","486:4860004840","486:4860004733","486:4860004788","486:4860004934","486:4860004799","486:4860004669","486:4860003183","486:4860004735","486:4860004982","492:4920002896","486:4860004668","486:4860005098","486:4860004724","486:4860004408","468:4680007917","486:4860004842","486:4860004906","492:4920002895","486:4860004061","486:4860004198","486:4860004723","486:4860004591"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,492,486,486,486,486,468,486,486,492,486,486,486,486],"twin_sims":[0.32665411008971834,0.250639534723243,0.20350248938397938,0.19946067030095457,0.19044638287649973,0.14757562411888356,0.0891482153305682,0.08475159686624406,0.07112954283212164,0.0706931729829648,0.06776012756250861,0.06368857908497093,0.054424971297212604,0.05430587372369359,0.05154081103908115,0.04925195419383879,0.047913869135784395,0.04316949615389414,0.04189926236286007,0.04019670282855787,0.0324275518227167,0.02981995896530177,0.027849363884296357,0.027440655580386514,0.026970241370335254],"twin_dists":[0.1942788140768709,0.21605584078935972,0.2317506088405212,0.2332061390386468,0.23652740620087817,0.2540641440447439,0.28557358863376275,0.2885453779392755,0.2986126291004799,0.29896002706962826,0.3013413527584328,0.30479027164154754,0.3133681754619525,0.3134860693895248,0.31628538107192955,0.3186986671514143,0.32015313859566136,0.3256003460730827,0.32714385983125444,0.32927576995225516,0.34009993970657887,0.3442324374088412,0.3475663143799944,0.34828306333703885,0.3491194931740517],"n_dims_used":44,"mean_confidence":0.9230927554043856},"coverage":{"mean_confidence":0.9230927554043856,"n_dims_used":44,"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}}