{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002819","498:4980003064","498:4980001030","498:4980002617","498:4980002812","498:4980004186","498:4980002871","498:4980002620","498:4980004019","500:5000011165","498:4980002875","498:4980003421","500:5000010515","498:4980003007","468:4680002418","498:4980004301","468:4680001651","498:4980001710","468:4680000895","468:4680003122","500:5000010952","500:5000011318","498:4980004054","468:4680000712","498:4980002619"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,500,498,468,498,468,498,468,468,500,500,498,468,498],"twin_sims":[0.6259615839218977,0.6033332599230856,0.5191684110922441,0.5015188466417091,0.4986768542366768,0.4750495648192755,0.453440678572399,0.449127685619289,0.41873308085181815,0.3968101201881474,0.39022198367781047,0.3887290030035234,0.3885377678571069,0.38766407468119646,0.3873115293707973,0.37879136558014936,0.37815475444067964,0.37077245565312655,0.36632260169098285,0.3574232908079627,0.35734850330090245,0.3573297200854728,0.3451013680264595,0.34387453423366887,0.33619635720137064],"twin_dists":[0.12571236904192845,0.13055914271600239,0.14870792776658873,0.15258059064569282,0.15320753092171394,0.15846136585853446,0.16334171567321124,0.16432567333160092,0.17136756268249997,0.1765812998865064,0.1781733614538327,0.17853588640351448,0.17858236930743912,0.17879487239706573,0.17888068387126668,0.1809659857883838,0.18112269773329817,0.18294947782506077,0.18405931368014478,0.18629946418274096,0.1863184096644558,0.18632316822680436,0.18944918244969003,0.18976599627694457,0.19176265077126858],"n_dims_used":45,"mean_confidence":0.9257594638400608},"coverage":{"mean_confidence":0.9257594638400608,"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}}