{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011082","496:4960010617","496:4960010457","496:4960011690","496:4960010535","496:4960011944","496:4960010622","496:4960010370","496:4960011002","496:4960011777","496:4960011326","496:4960010286","496:4960010621","496:4960011413","496:4960011004","496:4960010285","496:4960011005","496:4960011237","496:4960010281","496:4960010369","496:4960010774","496:4960010924","496:4960010450","496:4960010280","496:4960001190"],"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":[0.821141718394021,0.7959052404452576,0.7399857515730323,0.7263505761300767,0.7235843994694119,0.722570901164606,0.7217039359200831,0.7126675466666992,0.7029020205274215,0.671388195485962,0.639717849299422,0.6321383317693509,0.6032809612664056,0.602776894868071,0.6006542559193537,0.5942295921656318,0.5940842614786497,0.5835419513001037,0.5832886932252114,0.5773497633344982,0.5706867600597244,0.5668974467765933,0.5662176546512572,0.5656078160293515,0.561225428791441],"twin_dists":[0.08153378554846755,0.08775424973339761,0.10078868524344622,0.10385452879842884,0.1044723946551494,0.1046984499570891,0.10489168626835682,0.10689865482126738,0.10905401780282008,0.11593184496539607,0.12276101209396027,0.12438790017828302,0.13057034157733438,0.13067827931426088,0.1311328222952604,0.1325088353292716,0.13253996739976628,0.13479932418982457,0.13485363146091647,0.136127672413094,0.13755845647932594,0.138372945286969,0.13851912910904565,0.13865028804335747,0.1395933402682906],"n_dims_used":45,"mean_confidence":0.917000495062934},"coverage":{"mean_confidence":0.917000495062934,"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}}