{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009637","490:4900008672","490:4900009838","490:4900011955","490:4900008786","490:4900009835","490:4900009733","491:4910005211","490:4900008670","490:4900008463","491:4910005453","490:4900008338","491:4910005262","490:4900008565","491:4910005302","490:4900009429","490:4900011958","490:4900010398","490:4900009430","490:4900010136","491:4910005152","491:4910005261","490:4900009640","490:4900009231","490:4900010821"],"twin_admin_codes":[490,490,490,490,490,490,490,491,490,490,491,490,491,490,491,490,490,490,490,490,491,491,490,490,490],"twin_sims":[0.3614226386082255,0.25597179894907823,0.1855259907156622,0.1358802229069834,0.12965179502756702,0.11278152447115627,0.11213469021361894,0.10683458221230262,0.09419446863024729,0.08280770093599132,0.08130974339775605,0.08077667693778284,0.07881966115452954,0.0770917194584174,0.07633597328790025,0.0760073346991127,0.07593329063707137,0.07395638456718286,0.07109569690817039,0.07059690559305766,0.07036201596528266,0.0649703655619759,0.06438389339946374,0.06422264547017921,0.062388248339387706],"twin_dists":[0.1852892743877588,0.21440606182764557,0.2383867561769985,0.2594878927688276,0.26252018930361076,0.27132908063874583,0.2716864101694318,0.2746760112499406,0.28230267458681446,0.2898986039604412,0.29095882143016744,0.2913398856308035,0.29275638512848334,0.2940307569042526,0.29459536079815324,0.2948422861391408,0.29489803849454344,0.2964030454559922,0.2986395122208164,0.29903690051188647,0.29922482705979375,0.3036855460098377,0.3041887725457026,0.3043277891270507,0.3059297327257709],"n_dims_used":45,"mean_confidence":0.8899364895290799},"coverage":{"mean_confidence":0.8899364895290799,"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}}