{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002105","471:4710001881","471:4710002158","471:4710002264","471:4710001118","471:4710003434","471:4710001939","471:4710002110","471:4710002213","471:4710002789","476:4760001149","471:4710000875","484:4840003903","471:4710000830","471:4710000905","471:4710000869","471:4710002212","484:4840005002","471:4710003387","471:4710003567","471:4710000985","471:4710002163","476:4760000983","471:4710002165","471:4710002261"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,471,484,471,471,471,471,484,471,471,471,471,476,471,471],"twin_sims":[0.6741846184653894,0.5844141191701845,0.49598094771442586,0.41162697654490843,0.38343099959931154,0.3745844762012913,0.35764486415789015,0.351744109983296,0.3377553446988228,0.3251456806902127,0.2952530067558601,0.2851573248632795,0.27395161910123367,0.26055574579217644,0.25533966191578716,0.2514808827437708,0.24984812151150868,0.2449770772764982,0.24359417440987963,0.24224371420143873,0.23492930151908012,0.23152133293297952,0.22638114795421288,0.22451423826508246,0.22019202591807976],"twin_dists":[0.1153255158795818,0.13461231412241556,0.15380317436237775,0.1730440705720114,0.1798276872695022,0.1820039704146491,0.1862433462586554,0.18774401164949547,0.19135528002584473,0.19468024916946533,0.20286400239507882,0.2057364569148931,0.20899736952267076,0.21300512262125879,0.21460049469540612,0.21579405680998198,0.2163026003728453,0.2178325145288191,0.21827042325475188,0.21869961124177612,0.22105161615864644,0.22216383542418383,0.22386196839281547,0.22448504780251463,0.22594094519145136],"n_dims_used":45,"mean_confidence":0.9190800136990017},"coverage":{"mean_confidence":0.9190800136990017,"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}}