{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006208","492:4920006022","492:4920006560","492:4920005880","492:4920004678","492:4920006407","492:4920006167","492:4920006115","492:4920003988","492:4920006259","492:4920006312","492:4920005673","492:4920005939","492:4920006471","492:4920004384","492:4920004770","492:4920004282","492:4920006598","492:4920005884","492:4920004569","492:4920006922","492:4920005511","492:4920004731","492:4920004072","492:4920005024"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5085261417723396,0.48150583574819117,0.4507749766091493,0.4310916381078403,0.384276141111534,0.364687125200432,0.3621261235396022,0.35857572981210106,0.352533462063658,0.341722041067046,0.32509502204139445,0.3215149147848585,0.3156989805497629,0.31053784799035605,0.30889729666605753,0.2867931596733674,0.276662131694947,0.2749049766332099,0.27187551540586274,0.267485372037123,0.267131356150391,0.26214897427510264,0.2571129445661338,0.25325793300686217,0.25156748681132673],"twin_dists":[0.15103890907028425,0.1570178714196326,0.1639494506444566,0.16848026060188934,0.17962105185842542,0.18446891259857204,0.18511217292840726,0.18600778052889594,0.18754251316028966,0.19032330598203806,0.19469374874734996,0.1956507614650283,0.19721825663589956,0.19862301895169163,0.1990723352383007,0.2052669473306244,0.20820126022734783,0.20871680948092433,0.20961042022160117,0.2109163591599179,0.211022245196626,0.2125218373185711,0.21405583600997152,0.21524295997460244,0.2157671418436068],"n_dims_used":45,"mean_confidence":0.899412112765842},"coverage":{"mean_confidence":0.899412112765842,"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}}