{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012395","466:4660011195","490:4900002027","470:4700002282","493:4930007113","466:4660005222","487:4870002899","466:4660014323","466:4660003176","490:4900004734","466:4660002544","466:4660001619","466:4660002174","466:4660000585","470:4700002958","466:4660001057","466:4660011842","496:4960006637","466:4660000463","490:4900006179","466:4660000743","466:4660000125","466:4660010597","466:4660003806","466:4660001674"],"twin_admin_codes":[496,466,490,470,493,466,487,466,466,490,466,466,466,466,470,466,466,496,466,490,466,466,466,466,466],"twin_sims":[0.5398763691502418,0.5072306766450918,0.47164033916810605,0.47001805167029603,0.43685271708196455,0.42978816621503313,0.41646131168797257,0.40057469822244435,0.3977511137592717,0.3889881960559451,0.3778519546187425,0.3699281303100564,0.36212688333445264,0.36101947834971815,0.3600907384200876,0.35757871732225754,0.35660022823442816,0.3526472334527223,0.35028638203809637,0.3474701694311122,0.3417634776653132,0.34130553913289907,0.33853954738468595,0.3371564985654286,0.33656551560350234],"twin_dists":[0.14420339411674152,0.15132349675810633,0.15922618257134644,0.15959076954553592,0.16714590927890025,0.16878315966259821,0.1719021884047985,0.17567703018523187,0.17635490273308707,0.17847290237357352,0.18119728168494345,0.18315954808492554,0.1851119817455393,0.18539084851251078,0.1856250598213793,0.18626009740916422,0.18650807821737206,0.18751349003265155,0.1881167480648657,0.18883915350908406,0.1903125598356156,0.19043136009068645,0.19115074776785848,0.191511640922597,0.1916660958433635],"n_dims_used":45,"mean_confidence":0.9133529663085938},"coverage":{"mean_confidence":0.9133529663085938,"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}}