{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001037","496:4960000855","470:4700006297","488:4880000182","496:4960002591","488:4880001019","496:4960001036","470:4700006156","496:4960008568","488:4880000829","496:4960001220","496:4960004933","496:4960002872","488:4880005380","488:4880001093","496:4960006736","496:4960006866","470:4700004662","496:4960002124","496:4960001259","488:4880001088","470:4700004325","488:4880001793","496:4960006854","496:4960005931"],"twin_admin_codes":[496,496,470,488,496,488,496,470,496,488,496,496,496,488,488,496,496,470,496,496,488,470,488,496,496],"twin_sims":[0.7147629925315863,0.6237440422150241,0.6158099285502284,0.6079913742427975,0.5906336762854304,0.5887407492989695,0.5785649237084335,0.5659028574901059,0.558243928146289,0.5565841717833674,0.5559786919528165,0.5414245965346828,0.5408996955162361,0.5391813441776436,0.5372003662782273,0.5325750047287445,0.5272937039022061,0.523093214206717,0.5214268823116565,0.5184372662080824,0.5162092440460869,0.516134231735386,0.5120120948504778,0.5098349931981337,0.5076915919147706],"twin_dists":[0.10643438405624034,0.12618764300477614,0.1278873912400115,0.12956170852518753,0.13327923275672066,0.1336848695548831,0.13586690374027469,0.13858683087173726,0.14023549390256151,0.14059318076529564,0.14072370376567653,0.1438680459545085,0.14398172013872146,0.14435399630341028,0.14478345079805677,0.14578739930131182,0.14693593044773245,0.14785120647795733,0.14821475658510197,0.1488676927188097,0.1493548793389498,0.14937129062970914,0.15027404576796485,0.15075157249003787,0.15122222111315442],"n_dims_used":45,"mean_confidence":0.935557386610243},"coverage":{"mean_confidence":0.935557386610243,"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}}