{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002759","498:4980004657","498:4980004252","498:4980003197","468:4680009655","498:4980003195","498:4980003861","498:4980004695","468:4680008524","498:4980001907","498:4980004619","468:4680007704","468:4680007962","498:4980003196","498:4980004019","498:4980004768","498:4980003265","498:4980003919","498:4980003951","498:4980004705","484:4840005263","498:4980004612","468:4680008806","498:4980004547","498:4980004181"],"twin_admin_codes":[498,498,498,498,468,498,498,498,468,498,498,468,468,498,498,498,498,498,498,498,484,498,468,498,498],"twin_sims":[0.6563493336156258,0.5717241014913977,0.53830338109278,0.5325966184411917,0.5282412319020833,0.520163973972102,0.49828742570694134,0.49373822118997757,0.47121686278526614,0.4591943527962209,0.4585075667257198,0.4498605028219534,0.44503768781909697,0.44102029149767863,0.43959591492293293,0.43840172983709075,0.4247306949984674,0.40340222280617494,0.40239842141381543,0.38811713304057693,0.38649261692599707,0.3853793384215147,0.3773517856328409,0.37519585175177433,0.3740539748074014],"twin_dists":[0.11918234485525622,0.13733559148076385,0.1445442915522593,0.1457827038810004,0.14672968986155624,0.14849046966687832,0.1532935161621143,0.1542993979911717,0.15932131241669015,0.1620344138043487,0.16219014717800911,0.16415824253616593,0.16526203780687052,0.16618498970580434,0.16651300645945524,0.1667883337009329,0.1699619903566912,0.17500037955345138,0.1752403520337733,0.17868464959250469,0.1790801544041178,0.17935164826278874,0.18132054419492236,0.18185277055785756,0.18213526737671354],"n_dims_used":45,"mean_confidence":0.9318570454915365},"coverage":{"mean_confidence":0.9318570454915365,"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}}