{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007138","494:4940003242","496:4960001762","493:4930007011","493:4930006960","493:4930006662","496:4960002526","496:4960003398","494:4940003814","493:4930007017","466:4660002887","494:4940003007","494:4940003129","466:4660003264","494:4940002457","496:4960011683","496:4960001662","496:4960003506","494:4940002897","496:4960003812","466:4660002439","496:4960002012","496:4960001637","496:4960004060","487:4870006446"],"twin_admin_codes":[493,494,496,493,493,493,496,496,494,493,466,494,494,466,494,496,496,496,494,496,466,496,496,496,487],"twin_sims":[0.32853220393335975,0.28839085948598375,0.27491326433715807,0.25650761651907683,0.24849599956002663,0.22978063518233702,0.22520871637114867,0.22409622388084086,0.21688155719076088,0.2151444185263294,0.20840372718330866,0.19874252424832853,0.19724716374984042,0.1912169909256111,0.18722078267019238,0.18552746581550203,0.18291974523048057,0.1816246481034312,0.18083659414708184,0.1795210742641404,0.17456052228027327,0.1730469954668884,0.1730306768296108,0.17247119638391992,0.17037472112302862],"twin_dists":[0.1937804309727389,0.204809930819036,0.20871437314101055,0.21424149283308427,0.21672534621802136,0.22273608499738276,0.22425286568476643,0.2246250312987716,0.22706903363767908,0.22766562449751745,0.2300119398739325,0.23346687654211531,0.2340118933338945,0.2362392589483828,0.23774245585316475,0.23838619360124497,0.2393856874624899,0.2398858139106246,0.24019137051868736,0.24070355105462976,0.24265919404169065,0.2432637603931364,0.2432702992938599,0.24349475113931607,0.24434047911255335],"n_dims_used":45,"mean_confidence":0.9230302598741319},"coverage":{"mean_confidence":0.9230302598741319,"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}}