{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003805","498:4980003742","498:4980003914","498:4980003683","498:4980003856","498:4980004526","498:4980003685","498:4980003979","498:4980003684","498:4980003915","498:4980004197","498:4980004417","498:4980004523","498:4980004430","498:4980003980","498:4980003836","498:4980003743","498:4980003855","498:4980003802","498:4980003916","498:4980004196","498:4980004428","498:4980004571","498:4980003907","498:4980003739"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8449354532330471,0.8292364046429491,0.8040491740142331,0.759090386896984,0.7489037914261714,0.7467475484898805,0.7355164785349123,0.7148808848565315,0.7105527422022301,0.7069297831710094,0.7060963994631995,0.7054254455090284,0.7039910075880911,0.7007338176232579,0.6960769285829438,0.695725197429243,0.6943661695392704,0.6825324833541999,0.6775973145940584,0.6766917740588165,0.6733658560961239,0.6711393145405279,0.6687691844180395,0.6687584760518988,0.6673836924221077],"twin_dists":[0.07539323977645053,0.07947851656299573,0.08577516243219353,0.09642853530310404,0.09876350676388308,0.09925472009248512,0.10179746481255425,0.10640824398687591,0.10736655631577591,0.10816664872774882,0.10835043385532797,0.10849832966832836,0.10881431378989731,0.10953081476448862,0.11055288264796376,0.11062997114466995,0.11092768981701648,0.11351136561893803,0.11458464688574098,0.11478133370650614,0.11550311094796764,0.11598577645236384,0.11649912275165163,0.11650144105974684,0.1167990006537278],"n_dims_used":44,"mean_confidence":0.930023886940696},"coverage":{"mean_confidence":0.930023886940696,"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}}