{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003071","489:4890005211","479:4790002148","489:4890005184","489:4890005181","479:4790002566","489:4890004521","489:4890004333","489:4890004529","489:4890005110","489:4890004304","489:4890005147","489:4890005367","479:4790003074","479:4790003935","489:4890004706","489:4890005213","489:4890004663","489:4890004236","489:4890005185","479:4790003075","489:4890004742","489:4890003966","489:4890004787","489:4890003995"],"twin_admin_codes":[479,489,479,489,489,479,489,489,489,489,489,489,489,479,479,489,489,489,489,489,479,489,489,489,489],"twin_sims":[0.8855543688924389,0.8476151509391606,0.7693134185880646,0.767377285172923,0.7582009335393125,0.7494725736743009,0.7214702625561634,0.7106100439448974,0.706810392190754,0.6932528735954029,0.6787649358602583,0.6782495709276499,0.6738318205924666,0.6634414263658193,0.6618527357100169,0.6558843949602762,0.6509821388856618,0.6509559545034082,0.6501186280838579,0.6483319454830355,0.6466686864306489,0.6390464724868268,0.6299381407089493,0.629373279045886,0.6291363949017408],"twin_dists":[0.06403258064040755,0.07468146154601349,0.09405940873747363,0.09451020987895295,0.09663339913198102,0.0986337614485915,0.10494374808448398,0.10735388685030565,0.10819298373047904,0.11117141552640497,0.11433092451688927,0.11444292804224307,0.11540204716081247,0.11765147785245682,0.11799469940304297,0.11928259098897227,0.12033879763676356,0.12034443549102362,0.12052470371691208,0.12090923495291825,0.12126705627324207,0.1229052030813137,0.12485980203412542,0.12498093250997577,0.12503172799609935],"n_dims_used":45,"mean_confidence":0.9205984327528212},"coverage":{"mean_confidence":0.9205984327528212,"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}}