{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004314","488:4880004758","466:4660001317","466:4660001310","488:4880005240","470:4700002324","488:4880004151","488:4880004311","470:4700007389","470:4700003185","488:4880004759","470:4700002834","466:4660000784","488:4880004398","488:4880004655","488:4880004404","466:4660001043","488:4880004856","488:4880004396","466:4660001134","466:4660001503","466:4660001222","466:4660002610","488:4880005436","466:4660008789"],"twin_admin_codes":[488,488,466,466,488,470,488,488,470,470,488,470,466,488,488,488,466,488,488,466,466,466,466,488,466],"twin_sims":[0.6014122171086287,0.3214148431401331,0.2781308680156232,0.27175737097848623,0.2709595921381498,0.24477159133202375,0.21664118484855152,0.18045302658405638,0.17360981995235553,0.17201056164989917,0.17029846510430457,0.1623604630672288,0.1569104981764022,0.1567342385510475,0.15498862251797835,0.15477028367324153,0.15193128772176123,0.15138605707949343,0.14495664780131765,0.14082578631489917,0.1340707902370348,0.13181328618602722,0.13166623636719954,0.12951688181498155,0.1278883807610094],"twin_dists":[0.1309705091534423,0.19567759722358807,0.20777186591623867,0.20964539348168607,0.2098817986670281,0.21789748247037227,0.2271513931331406,0.24034043428750015,0.24303850509617403,0.2436799394961465,0.24437138142553044,0.24764421024599856,0.24995894392970913,0.2500347768913621,0.25078918646497467,0.2508839833542867,0.2521256144718972,0.252366015984301,0.2552501618238155,0.2571535648470456,0.26035784851864796,0.26145568836186395,0.2615276891862752,0.2625870747560465,0.2633986152061102],"n_dims_used":45,"mean_confidence":0.9170545789930555},"coverage":{"mean_confidence":0.9170545789930555,"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}}