{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004949","494:4940006694","494:4940006048","494:4940004835","494:4940006046","494:4940006386","494:4940006693","494:4940005337","494:4940006258","494:4940003874","494:4940006476","490:4900000720","494:4940004349","494:4940006152","494:4940004958","487:4870004679","494:4940007923","494:4940000583","494:4940006370","494:4940005710","494:4940003992","494:4940000978","494:4940008337","494:4940000528","480:4800005391"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,490,494,494,494,487,494,494,494,494,494,494,494,494,480],"twin_sims":[0.5526130267541149,0.5327058766818459,0.5079804025174361,0.48013414468399096,0.37785045249488397,0.35619717643220256,0.3345332774114138,0.3217378183401644,0.3208153858719191,0.2834744370082752,0.2818234517783044,0.2738353544988221,0.262173350299646,0.25423384228399953,0.2413994124775079,0.23704735884581815,0.23660606178493995,0.23646266183322404,0.23386967123339605,0.22746536792125896,0.21383178657836294,0.2082380938385022,0.2043428725588022,0.20179682067295834,0.20066897273261353],"twin_dists":[0.1414496297317033,0.14575896893202164,0.15115877385503856,0.15732403215886231,0.18119765175206737,0.18661032645136205,0.19219835025893575,0.19559100321827752,0.1958384489514055,0.20622116523087905,0.2066983749803531,0.2090316255577205,0.2125144574913196,0.2149413580679937,0.2189687248459708,0.22036568831549405,0.22050826999289103,0.220554639441106,0.2213962944931502,0.22350167506612198,0.22811858416379643,0.23007023835063603,0.2314504711364917,0.23236240299261204,0.23276889763950245],"n_dims_used":45,"mean_confidence":0.9179414537217881},"coverage":{"mean_confidence":0.9179414537217881,"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}}