{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002870","484:4840002010","471:4710002233","471:4710001861","476:4760003349","471:4710002840","484:4840001824","476:4760003031","471:4710002232","471:4710002385","471:4710002728","471:4710001185","476:4760003342","471:4710001683","471:4710001971","471:4710002181","468:4680009492","471:4710001510","471:4710001657","484:4840006386","484:4840002014","471:4710001755","484:4840001737","476:4760003343","484:4840001560"],"twin_admin_codes":[471,484,471,471,476,471,484,476,471,471,471,471,476,471,471,471,468,471,471,484,484,471,484,476,484],"twin_sims":[0.5102868920796898,0.4458951098488462,0.41661758975604996,0.39732006572756573,0.3873404432102131,0.37710484366976804,0.372696968039242,0.36103135889784044,0.35348494366032135,0.3304394498344904,0.32898150503463425,0.32781498188605823,0.32628032931895995,0.32516718876850403,0.31154399963057294,0.31124583020902363,0.2996391333476329,0.29475005565197165,0.28183057867620137,0.2731414566479595,0.2660937139113134,0.2508337145126885,0.2494086617611382,0.24560457847211806,0.24382745365606873],"twin_dists":[0.15065240988498851,0.1650654698299354,0.17186537087083545,0.1764585796821373,0.1788736446937063,0.18138143032855397,0.18247153853872639,0.18538785444489014,0.18729993955384117,0.19327591530199864,0.19366143455847543,0.1939705716037288,0.19437819170094628,0.19467451802379357,0.19834812509517505,0.19842953590871792,0.20163418138414713,0.20300570983267566,0.20669631135567057,0.2092362606079561,0.21133310696410992,0.21599537235397903,0.21643983807514017,0.21763433624061718,0.21819644096891558],"n_dims_used":45,"mean_confidence":0.9298841688368056},"coverage":{"mean_confidence":0.9298841688368056,"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}}