{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002341","470:4700001707","470:4700000733","470:4700002177","493:4930002748","488:4880006364","466:4660001012","470:4700000984","470:4700001556","470:4700002185","470:4700001708","470:4700001250","493:4930001186","493:4930001442","493:4930002568","470:4700002019","466:4660001215","470:4700002517","470:4700001866","470:4700002342","470:4700000730","470:4700002027","470:4700000749","470:4700000623","470:4700001871"],"twin_admin_codes":[470,470,470,470,493,488,466,470,470,470,470,470,493,493,493,470,466,470,470,470,470,470,470,470,470],"twin_sims":[0.6657929689079778,0.6568148375800187,0.5803457882400301,0.5219353936726779,0.5159973452719254,0.5140386757542852,0.5123718495201705,0.5050289255226766,0.4927480158661678,0.4858627592421734,0.4843174062452026,0.47683223743101716,0.47422339649754613,0.46191820897882263,0.43674385041832503,0.4364519448759539,0.41980674209827135,0.415468437715209,0.4129956614960088,0.39968819399147826,0.39339933555681256,0.3932488790836967,0.3914887351946378,0.3905313326537989,0.388258594561198],"twin_dists":[0.11714311792444006,0.11908196349640243,0.13548482194575368,0.14810378432746582,0.14940124032845892,0.14982999615202497,0.15019518674887364,0.1518076180383352,0.1545186983358936,0.15604721858325862,0.15639118729885798,0.15806216565251766,0.15864653906745593,0.1614175765576941,0.16717105900506218,0.1672385055511619,0.17111532345282343,0.17213623827701155,0.1727201964771762,0.1758896228717343,0.17740399181923802,0.1774403582023947,0.17786627894794607,0.1780983269112216,0.17865024640904154],"n_dims_used":43,"mean_confidence":0.9143375130586846},"coverage":{"mean_confidence":0.9143375130586846,"n_dims_used":43,"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}}