{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001300","488:4880001210","488:4880001474","488:4880001211","488:4880002003","488:4880001644","488:4880001394","488:4880001385","488:4880001563","488:4880001980","488:4880005418","488:4880002141","488:4880001754","481:4810001373","488:4880001906","488:4880001656","493:4930001945","488:4880002591","481:4810002141","488:4880001312","488:4880001305","488:4880002753","488:4880001737","488:4880002078","488:4880004133"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,493,488,481,488,488,488,488,488,488],"twin_sims":[0.6698434393522166,0.6290727939464758,0.5524546301045278,0.5514448525364397,0.5411903943730713,0.5118649683222082,0.45545672650666064,0.4476884701591371,0.42480663695005394,0.4198405621783686,0.41028949023794686,0.4038684337677216,0.39605331710970343,0.39523750362447635,0.3874226199123755,0.38676979433436404,0.38635687593086027,0.38633114983213684,0.38584080454365705,0.3803467167235994,0.37987734871659534,0.37679901484213346,0.3744357161238956,0.3726692295995672,0.3664738446213253],"twin_dists":[0.11626650579621543,0.12504536580361073,0.1414838103984013,0.14170174836333316,0.1439187629677171,0.1503063002654052,0.16288296409357264,0.16465479792101054,0.16994424650753784,0.17110738242721046,0.17336101671312248,0.17488901672196364,0.17676356079702335,0.17696021278451549,0.17885363983812838,0.17901261719997574,0.17911323750589198,0.17911950814998362,0.17923906595275108,0.18058364728085569,0.1806989481468387,0.18145686257580582,0.18204077871702273,0.1824784185112066,0.18402148194509868],"n_dims_used":45,"mean_confidence":0.9285603841145833},"coverage":{"mean_confidence":0.9285603841145833,"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}}