{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012279","496:4960012335","470:4700007112","466:4660012820","470:4700003707","488:4880004392","470:4700002453","466:4660008020","488:4880004477","488:4880004564","470:4700004559","466:4660001125","488:4880004653","496:4960012415","470:4700003878","469:4690003071","493:4930001455","488:4880006366","493:4930000675","469:4690004349","466:4660000941","470:4700000967","469:4690003767","493:4930000880","466:4660005561"],"twin_admin_codes":[496,496,470,466,470,488,470,466,488,488,470,466,488,496,470,469,493,488,493,469,466,470,469,493,466],"twin_sims":[0.24311668704696968,0.23195440150426438,0.1801082568516979,0.16818967136269325,0.16131947024634094,0.15903274380987398,0.15771171306227724,0.15239922927213212,0.15066225845381587,0.14763616211256506,0.14689966203023147,0.1407602686961242,0.13585726705440224,0.13331065902926573,0.13177434012294884,0.12954929510068572,0.12758071010370967,0.12304361818857316,0.12244267236368622,0.11787247303829593,0.1171363799957358,0.11544631084783814,0.11317051980743298,0.10929993824752354,0.1077534875164874],"twin_dists":[0.2184219966620386,0.22202190586215353,0.24047461182189886,0.24522992311430722,0.24808193319479988,0.24905072231038639,0.24961501519602103,0.25191979594426506,0.25268613658596645,0.25403691377636417,0.25436875694168226,0.2571840863795064,0.25949887511849296,0.26072594238423313,0.2614747518473147,0.2625710005334199,0.2635528154364634,0.26586017295769215,0.2661706145234041,0.2685703897220585,0.26896353378015675,0.2698734157139408,0.27111494877405967,0.27327144212609644,0.2741495805975089],"n_dims_used":43,"mean_confidence":0.9135037799214207},"coverage":{"mean_confidence":0.9135037799214207,"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}}