{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005937","496:4960010810","496:4960006608","488:4880001009","496:4960005669","496:4960008130","496:4960007254","496:4960004925","496:4960007876","496:4960009473","496:4960004464","496:4960005375","488:4880001791","496:4960009045","488:4880001100","496:4960010732","488:4880000449","496:4960009060","496:4960001943","488:4880001790","496:4960003150","496:4960008751","496:4960008123","496:4960008567","488:4880002051"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,496,488,496,488,496,488,496,496,488,496,496,496,496,488],"twin_sims":[0.6106180341902271,0.6038647646817504,0.5922031639434007,0.5736157442595061,0.5710650384797383,0.5709174608504971,0.557787593691052,0.5542913308047495,0.5523405894523866,0.5302576486343207,0.526043568266101,0.5157885237621523,0.5130758278229646,0.5125890236583569,0.5120064973327948,0.504466160040719,0.5028905407945269,0.5020610537168139,0.5014830156805905,0.5001296580520617,0.4871563412239369,0.48684724623831016,0.4828002665757241,0.48003004992873405,0.4782107071612977],"twin_dists":[0.12899925749125185,0.1304453306251226,0.1329429560767047,0.13692929540941381,0.13747718117760013,0.1375088883908318,0.14033382125275656,0.1410875593983929,0.14150842036806058,0.1462910584541519,0.14720816136174758,0.14944693259906994,0.1500409135056272,0.1501475884621817,0.15027527286686904,0.15193144930517677,0.15227834813769922,0.15246109233577607,0.1525884887683589,0.15288692012775454,0.15575954830367522,0.1558282644251528,0.15672920771209567,0.15734727739056617,0.15775381262293423],"n_dims_used":45,"mean_confidence":0.9402197943793402},"coverage":{"mean_confidence":0.9402197943793402,"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}}