{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005493","488:4880002290","496:4960005345","493:4930000583","496:4960005038","496:4960003305","493:4930000243","493:4930002917","496:4960007111","470:4700001134","488:4880005597","466:4660008428","496:4960005032","496:4960000036","470:4700001985","466:4660006814","470:4700002462","493:4930000872","496:4960006303","496:4960000550","496:4960006173","496:4960003582","488:4880004422","496:4960000491","493:4930001770"],"twin_admin_codes":[496,488,496,493,496,496,493,493,496,470,488,466,496,496,470,466,470,493,496,496,496,496,488,496,493],"twin_sims":[0.5811991232533229,0.43112698622576384,0.3897679316883186,0.37259981024056815,0.33110887995119653,0.32258017782093273,0.30642619240691604,0.2743153702654356,0.2642071077078476,0.25732995616615484,0.2543796200552028,0.24995701708558205,0.24449147934033108,0.243217491911937,0.23968354824900232,0.23959278029787215,0.23567189671349295,0.22720114684092838,0.21959181379532106,0.21865264119253214,0.21709925189194548,0.21526552410267305,0.21489849608396253,0.20519753457966278,0.20473181744339985],"twin_dists":[0.13530177429585463,0.16847205164190865,0.17828354513912606,0.1824956377206989,0.19309921294641633,0.1953653836180946,0.19975172069796723,0.20889025199651962,0.21190024475895428,0.2139893448563446,0.21489636903906534,0.21626861753970936,0.21798610139646735,0.21838998119431025,0.219517527860716,0.2195466300898375,0.2208106698846544,0.22358937237210913,0.22614462726229825,0.22646408574420362,0.22699449723459797,0.22762392778107415,0.22775034447716164,0.2311460999393745,0.23131184814091227],"n_dims_used":45,"mean_confidence":0.9302624172634548},"coverage":{"mean_confidence":0.9302624172634548,"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}}