{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001124","491:4910001195","491:4910001007","491:4910001000","491:4910001316","491:4910000998","491:4910001194","491:4910001130","491:4910001127","491:4910001064","491:4910001128","491:4910001624","491:4910001327","491:4910000987","491:4910001187","491:4910001123","491:4910001182","491:4910001267","491:4910001454","491:4910001137","491:4910001385","491:4910000993","491:4910001504","491:4910001680","491:4910001062"],"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":[0.37306236970881446,0.36547670523880255,0.35657388469493206,0.3283850150132866,0.27566234306656157,0.2646613900765782,0.24606244140500158,0.2333097901919752,0.21719972625473366,0.21459502511420298,0.1834811036684267,0.18117303455997028,0.16206155275419742,0.15993224694179575,0.15057546921817985,0.14485692405510575,0.14064047553333844,0.13094246694763473,0.12983968804867224,0.1241308329099121,0.11252868648882225,0.10491925007302527,0.0983090597176802,0.09698957066643826,0.09403362809708601],"twin_dists":[0.18238093143358317,0.18427105009958625,0.18651475936114825,0.19381943312271754,0.20849435166785835,0.21176345149182743,0.21748993899654337,0.2215788271501269,0.2269601128137659,0.22785498008473548,0.23916968454778537,0.240060805600043,0.24776968900084362,0.24866844005890906,0.2527245975118351,0.2552956347457277,0.25723991967628695,0.2618829582115854,0.262427125760714,0.2653014512564101,0.2714685668733914,0.2757846907706302,0.2797364463812561,0.280550045993001,0.282404767437676],"n_dims_used":45,"mean_confidence":0.8961971706814236},"coverage":{"mean_confidence":0.8961971706814236,"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}}