{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003459","471:4710003606","471:4710003597","471:4710003196","471:4710003311","476:4760003669","471:4710003138","476:4760004286","471:4710003461","476:4760004108","476:4760003488","476:4760004325","476:4760003547","476:4760003827","476:4760003423","471:4710002398","471:4710003012","476:4760004356","476:4760004480","476:4760004115","471:4710002349","476:4760003982","476:4760003923","476:4760003922","471:4710003019"],"twin_admin_codes":[471,471,471,471,471,476,471,476,471,476,476,476,476,476,476,471,471,476,476,476,471,476,476,476,471],"twin_sims":[0.7346170867066942,0.7239957252378713,0.6448506804222824,0.6179261085740549,0.5310906719357349,0.5259603603914296,0.5236659454912085,0.4326651326075638,0.4270488935424808,0.4091450967560263,0.40663879803139846,0.4062532500405601,0.40345583896221554,0.40045404334031126,0.3923003414784705,0.39023822960701027,0.38242268670552804,0.3791017838142794,0.37869303722838893,0.37149130875471187,0.3664979651026162,0.3476507505812815,0.3473951244059988,0.34211638281063766,0.3345235617761895],"twin_dists":[0.10200000028808912,0.10438060150134616,0.12165801420115824,0.12743412742436347,0.14610995442489008,0.14722628586586994,0.14772631279760204,0.16811510851099432,0.1694209344185699,0.17363256533833646,0.17422844834126214,0.174320258303697,0.1749875694355969,0.17570595188165106,0.17766977540519155,0.1781694202081704,0.18007450306988138,0.18088961774775117,0.1809901825233988,0.18277081234329343,0.184015449199931,0.1887927392861631,0.18885844584198827,0.19022106578414322,0.19220089904473664],"n_dims_used":44,"mean_confidence":0.9242395921186968},"coverage":{"mean_confidence":0.9242395921186968,"n_dims_used":44,"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}}