{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000732","493:4930000114","493:4930001170","493:4930000042","493:4930001556","493:4930000090","493:4930000608","493:4930001272","493:4930000048","480:4800004720","493:4930003608","493:4930000119","480:4800004132","480:4800004549","493:4930000088","493:4930001746","493:4930000723","493:4930001440","493:4930000820","493:4930001155","493:4930000550","481:4810000779","466:4660000632","493:4930002068","496:4960005403"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,493,480,480,493,493,493,493,493,493,493,481,466,493,496],"twin_sims":[0.468414042968994,0.45436386010123325,0.39087316879300116,0.3905798523213357,0.3868175903729061,0.37293834665126224,0.3656530365797244,0.3601752476757029,0.336735744192426,0.3306296906579457,0.32496408572795493,0.3209246976021195,0.31765408918850774,0.30551466167511376,0.29741269510457913,0.2929127245650847,0.28920016569005996,0.28797066257433795,0.2806054466369652,0.2799213468250461,0.27951719431495503,0.274593321880684,0.2738605450069774,0.27368846107930517,0.2580306683082224],"twin_dists":[0.15995166667859603,0.16313155330085935,0.17801544476123873,0.1780865606860624,0.1790009735083613,0.1824116799979377,0.1842268922735781,0.18560373539292363,0.19162159114139707,0.19322567951178168,0.19472864622418815,0.19580910491374376,0.1966895198542544,0.20000312698423145,0.20225711794305945,0.20352459995739805,0.20457900935871756,0.2049299794934826,0.2070515190854801,0.20725027230950058,0.20736783036581932,0.20880845945948232,0.20902420270505626,0.2090749187943482,0.2137748919738891],"n_dims_used":43,"mean_confidence":0.9218792582667151},"coverage":{"mean_confidence":0.9218792582667151,"n_dims_used":43,"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}}