{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004540","486:4860004476","486:4860004407","486:4860004539","486:4860004196","486:4860004477","486:4860004410","486:4860004127","486:4860004263","486:4860003993","486:4860004330","486:4860004395","486:4860004195","486:4860004129","486:4860004474","486:4860004725","486:4860004270","486:4860004339","486:4860003728","486:4860004268","486:4860004269","486:4860004538","486:4860004401","486:4860004335","486:4860004267"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7287562602840744,0.6400207687698231,0.6022097375372918,0.4923406538212448,0.39548531376931745,0.3686908746289556,0.3308701302623446,0.29712644257175974,0.2797798702726019,0.27812451035990127,0.27444565818418015,0.2721897363023815,0.2579741708480324,0.2538432860028582,0.22239374269067844,0.209814808810315,0.19729336829828462,0.1891455709930999,0.18911781404440423,0.18795735349577286,0.18360577511809326,0.17741690209777614,0.17196651806212573,0.16460760022316923,0.1632886691846094],"twin_dists":[0.10331610579120476,0.12269594846947456,0.13079972829362155,0.15460895412979556,0.17690045834029636,0.18346781165029707,0.1931622106851001,0.20233740704584322,0.20729141263291273,0.20777372163343286,0.20885190597858108,0.20951744970038727,0.21379216938211232,0.21506196990553367,0.22519695714794993,0.22951655157092948,0.2339950103762706,0.237015661985636,0.23702610602483415,0.23746371337101504,0.23912177597630319,0.24152834468214066,0.24369766486580816,0.24670620803650967,0.24725562522880412],"n_dims_used":45,"mean_confidence":0.9248349507649739},"coverage":{"mean_confidence":0.9248349507649739,"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}}