{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001625","498:4980001895","498:4980001806","498:4980001532","498:4980002394","498:4980002789","498:4980001817","498:4980001146","498:4980002858","498:4980001340","473:4730007737","498:4980001531","498:4980003412","498:4980003347","498:4980001624","498:4980003409","498:4980002625","498:4980002691","498:4980002716","498:4980002831","498:4980002821","498:4980003289","498:4980003215","498:4980002083","498:4980001716"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8479252965482469,0.7744054343740528,0.7157384286447088,0.7065439720743306,0.6940238290142021,0.6892566237788368,0.6712703593338737,0.6695633549631836,0.6676631783879149,0.6675488156731503,0.6627606309760375,0.6561780497661271,0.6509780053853732,0.6399910675596159,0.6250872555578464,0.61836523219441,0.6172909113586127,0.6039992147397342,0.6033513489849947,0.6031638220649795,0.6017926528131594,0.5978153491737499,0.5868290689572825,0.5840449598952756,0.5821951362916605],"twin_dists":[0.07459878871369946,0.09286883619193952,0.10621803851308796,0.10825174303253807,0.11100265124442107,0.11204512496244393,0.11595738021363727,0.11632716353347677,0.11673852027305678,0.11676326893384913,0.11779857892222008,0.1192192771694982,0.12033968763817735,0.12270232811186545,0.12589977200966962,0.12734006455125935,0.12757018587273294,0.13041654073259207,0.13055526925567365,0.1305954249681497,0.1308890422954411,0.1317407971163823,0.13409459943553437,0.13469146678420157,0.13508814766249327],"n_dims_used":45,"mean_confidence":0.9256573147243924},"coverage":{"mean_confidence":0.9256573147243924,"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}}