{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004434","496:4960005336","496:4960006168","496:4960004420","466:4660001386","496:4960007227","488:4880002805","496:4960007246","496:4960005766","470:4700002981","493:4930001309","496:4960007495","496:4960006173","496:4960005195","493:4930001195","493:4930001220","488:4880005913","466:4660007679","496:4960007378","493:4930000973","496:4960004742","496:4960012595","493:4930001221","470:4700000777","493:4930000571"],"twin_admin_codes":[496,496,496,496,466,496,488,496,496,470,493,496,496,496,493,493,488,466,496,493,496,496,493,470,493],"twin_sims":[0.5835861909335849,0.49162359256809074,0.4078770164847889,0.40445794571819194,0.3688110007846749,0.35989654173187813,0.34858181697661406,0.34807930073097354,0.33713453252227976,0.32239976648502566,0.3193224228924057,0.3019314807838442,0.2976775269857222,0.28965196599852827,0.28873561443055007,0.26627972347283035,0.2659357314440407,0.26513967082532297,0.2625617324644187,0.26086287557427873,0.2607363868741967,0.258228350038296,0.25229189907375826,0.24711664495366906,0.24317382436551285],"twin_dists":[0.13478983785969745,0.1547678808445521,0.17393385425575275,0.1747482837485623,0.18343785952024305,0.18567407163305982,0.1885536312992789,0.18868264114274932,0.19151737918565467,0.19541367771191778,0.19623978788690966,0.20099562729698076,0.20218287741257185,0.20445026379668768,0.2047115137122464,0.21127732595357993,0.21138050220001148,0.21161959004627076,0.21239693294955794,0.21291181476375026,0.21295023442340782,0.21371445798127023,0.21554223870340933,0.21715812827547004,0.21840384888567435],"n_dims_used":45,"mean_confidence":0.9239908006456163},"coverage":{"mean_confidence":0.9239908006456163,"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}}