{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005238","496:4960012270","493:4930003792","470:4700005386","469:4690004158","470:4700005670","470:4700006655","493:4930001451","470:4700005384","470:4700002633","493:4930002254","470:4700005383","466:4660001373","493:4930002248","466:4660000676","470:4700006644","470:4700006245","466:4660001271","493:4930002440","470:4700007003","470:4700004576","488:4880002441","481:4810001989","488:4880002388","472:4720002300"],"twin_admin_codes":[470,496,493,470,469,470,470,493,470,470,493,470,466,493,466,470,470,466,493,470,470,488,481,488,472],"twin_sims":[0.724931124300737,0.5422297137242779,0.5040539251803123,0.49898208104189834,0.4334730354294387,0.41785509200703214,0.41665234918402105,0.40697178996373246,0.38553917303939617,0.3750950601771321,0.3694986709900854,0.3658648434556029,0.35146435972707457,0.3502695945773666,0.32760081896073645,0.3255975773240023,0.3206643595749494,0.3124620291254861,0.3066906172601249,0.3036855073380982,0.2996981033842306,0.28808157143528845,0.2790298631861315,0.2778706607973682,0.2644015210650913],"twin_dists":[0.10417174734202474,0.1436937268655541,0.15202218131592182,0.15314015050790616,0.1679278312788155,0.17157403648305466,0.171857182706308,0.1741491846006363,0.17931264670822403,0.1818776890959002,0.183266490072036,0.1841738646346311,0.18781548026413136,0.188121045283322,0.19402739218023723,0.19455987880496162,0.19587900021575794,0.19809774952979323,0.1996788713892319,0.20050893269353606,0.201617719050542,0.20489828307706354,0.20750972051430147,0.20784783815783417,0.21184168515716323],"n_dims_used":43,"mean_confidence":0.9145250542219295},"coverage":{"mean_confidence":0.9145250542219295,"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}}