{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003426","491:4910003130","491:4910003265","491:4910003304","491:4910003307","491:4910003385","491:4910003179","491:4910003349","491:4910002497","491:4910003516","491:4910003047","491:4910003264","491:4910003303","491:4910003012","491:4910003383","491:4910002387","491:4910002799","491:4910002999","491:4910003472","491:4910002446","491:4910003430","491:4910002758","491:4910003226","491:4910002755","491:4910003058"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6122155437448606,0.3886363778220262,0.3341511449371409,0.32968019944131516,0.32908767561652774,0.31909280622379693,0.29172625654307527,0.2631961118382039,0.2514555848746376,0.24305940210906002,0.2348142207759159,0.22851033898493983,0.22588049736154123,0.22286124120637318,0.2219967135318975,0.2155258130611558,0.21460704007062675,0.2090552278383261,0.20808755083635216,0.20479087882245653,0.17498164293816457,0.16575512326325378,0.1581809501917638,0.15707715531101105,0.1515942981652766],"twin_dists":[0.12865716537444596,0.17855839915935826,0.19229862869205705,0.1934765643638335,0.19363332858006277,0.19630160694936624,0.20386070203140888,0.21220520341755694,0.21580192004236579,0.21844019409286497,0.22108900044869675,0.22315549927849504,0.2240287241357674,0.22503961737520808,0.22533075340710823,0.22753436366128874,0.2278508354762692,0.2297829348630649,0.23012325284699742,0.23129081398124066,0.24249164649251412,0.24623077604368904,0.2494141822880373,0.24988729946681235,0.25227412394090915],"n_dims_used":45,"mean_confidence":0.8952674018012152},"coverage":{"mean_confidence":0.8952674018012152,"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}}