{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000971","484:4840005769","471:4710002118","471:4710001102","471:4710002172","471:4710002673","471:4710003419","471:4710001372","471:4710002995","471:4710002120","476:4760002055","471:4710000902","476:4760000920","471:4710001658","471:4710001556","471:4710001118","471:4710000885","471:4710000985","471:4710001452","471:4710003567","484:4840006510","468:4680009022","476:4760000983","484:4840005627","471:4710003123"],"twin_admin_codes":[471,484,471,471,471,471,471,471,471,471,476,471,476,471,471,471,471,471,471,471,484,468,476,484,471],"twin_sims":[0.5736794715715426,0.5353644567910929,0.5114780056358241,0.5051190295884312,0.4593105148264455,0.4405975473605515,0.4227264402024018,0.40370690723317987,0.38688876145942275,0.3790250971580891,0.3637757031898475,0.2753697163078666,0.27409505184743094,0.2682325755265148,0.25151932038134545,0.25111166438896254,0.2506910761380888,0.24556899721676,0.23923486020539222,0.23616313480165654,0.2327465202966923,0.22586640460113727,0.2195730214191124,0.2191209863056913,0.2155268364748226],"twin_dists":[0.13691561013733336,0.14518173214814575,0.15039114518509114,0.15178779492434796,0.16200808152524454,0.16628229938004613,0.17043076420648698,0.17492759368973626,0.17898363663559816,0.18090848111891913,0.18469757657712446,0.20858025917974882,0.20895512099822075,0.21069315604225505,0.215782110363062,0.21590886953048216,0.21603978765186152,0.2176455648336662,0.21966145716503047,0.220651553044709,0.22176275503467405,0.22403342167390652,0.2261510104765953,0.22630466390937462,0.22753401165378498],"n_dims_used":45,"mean_confidence":0.9179033067491319},"coverage":{"mean_confidence":0.9179033067491319,"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}}