{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003413","484:4840001032","498:4980002499","498:4980001732","498:4980003217","498:4980003176","498:4980002345","498:4980002973","498:4980002923","498:4980003155","498:4980003037","498:4980002912","498:4980001639","498:4980001736","498:4980001807","498:4980001451","498:4980001985","498:4980001542","498:4980001526","498:4980002623","498:4980003298","498:4980000625","498:4980002816","498:4980002697","498:4980002498"],"twin_admin_codes":[498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6981931346161866,0.6766487891347405,0.6507114859798324,0.6301051322120105,0.6291909002354206,0.601186354888981,0.5829288706567088,0.5770775254348778,0.5639289055955549,0.5639281894449648,0.5577844523127687,0.5431796976895578,0.5348301045045173,0.5300375540698529,0.5299739342326404,0.5214969337626716,0.5094900724530961,0.5022814563492481,0.49710992978120155,0.4908981702620421,0.49077989980604025,0.487524741654472,0.48550743644275285,0.47747001205551615,0.47510724717085606],"twin_dists":[0.11008876126453611,0.11479066835195496,0.12039707109644887,0.12482399022608637,0.12502004045532633,0.13101887590291,0.134930792780538,0.13618610028733244,0.139011464237093,0.1390116183280341,0.1403344981720669,0.1434881029958456,0.14529770524583288,0.14633891831127208,0.14635275331563663,0.14819946779234044,0.1508272755499259,0.15241252740482586,0.15355362118603325,0.15492873046334726,0.15495496154178398,0.15567766510654896,0.1561262773392058,0.1579194645918968,0.1584484411822002],"n_dims_used":45,"mean_confidence":0.9302048577202691},"coverage":{"mean_confidence":0.9302048577202691,"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}}