{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004781","484:4840005663","498:4980005100","498:4980005438","498:4980005439","498:4980005354","498:4980005319","484:4840005389","498:4980005195","498:4980004953","484:4840005650","484:4840005408","498:4980005154","498:4980004831","498:4980005320","498:4980004901","498:4980005326","498:4980005116","498:4980004790","484:4840004653","484:4840005905","498:4980005454","498:4980005420","498:4980005191","498:4980005264"],"twin_admin_codes":[498,484,498,498,498,498,498,484,498,498,484,484,498,498,498,498,498,498,498,484,484,498,498,498,498],"twin_sims":[0.796390293143769,0.7810868411802137,0.7727844969476039,0.7492445745798795,0.7470271691534837,0.7388383722522313,0.7349878104600279,0.7310578908372505,0.7279697735275218,0.7216251996639412,0.7203302937382944,0.7126752198640749,0.7108118629068348,0.6978128043890626,0.6955774342477152,0.6860232301719195,0.6850573873303092,0.6841238967384535,0.6758959965186433,0.6740840262023459,0.6705294740227139,0.6669594167153117,0.6631809357816567,0.6597146563758084,0.6568380842691368],"twin_dists":[0.08763706666721344,0.09129519542779359,0.09324862602962823,0.0986857791355598,0.09919107719549783,0.1010480422985842,0.10191653515852607,0.10280000544778321,0.10349224384329653,0.1049092295035774,0.10519760210086081,0.10689695592855941,0.10730926072742154,0.11017221460248137,0.11066235182463635,0.11275077212173973,0.1129613420555848,0.11316476785468275,0.1149541186657511,0.11534733812016414,0.1161179049945237,0.11689080190167135,0.11770776654278614,0.11845633718062408,0.11907695022386937],"n_dims_used":44,"mean_confidence":0.9260698665272106},"coverage":{"mean_confidence":0.9260698665272106,"n_dims_used":44,"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}}