{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002774","496:4960004017","496:4960002095","496:4960003871","496:4960002110","496:4960001355","496:4960004018","496:4960003218","496:4960003867","496:4960001987","496:4960002926","496:4960002640","496:4960001963","496:4960003739","496:4960001859","496:4960004026","496:4960001146","496:4960003336","496:4960003060","496:4960003192","496:4960003183","496:4960004312","496:4960003876","496:4960001872","496:4960004016"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7784973194682019,0.7261055156575781,0.7026532709929557,0.6628725446843494,0.648350220244892,0.6375828885368789,0.637253114589013,0.6276200273964426,0.6185855257996717,0.6049375629553561,0.6046885743355908,0.5951531898926866,0.5946460974281647,0.5759141072931199,0.5613669676040012,0.5603837829949916,0.5509903035447751,0.5217193007565333,0.5167070751606779,0.5126992729740568,0.510144965214271,0.507977709932091,0.5069167655853707,0.5020203054931656,0.4976869940967126],"twin_dists":[0.09190668477717927,0.10390931963867923,0.10910874981259268,0.11777439971075278,0.12090530268169095,0.12321947496062088,0.12329027534489234,0.1253568502792636,0.1272928753546765,0.1302156128437954,0.13026892841548166,0.1323109933360129,0.13241961513830297,0.1364358222450239,0.13956286736400275,0.13977456565863478,0.14179987339391087,0.148150939149017,0.14924597791343316,0.15012342694647104,0.15068355122712104,0.15115936533107374,0.1513924854426857,0.15247007170126012,0.15342612776013137],"n_dims_used":45,"mean_confidence":0.9422504001193577},"coverage":{"mean_confidence":0.9422504001193577,"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}}