{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001143","496:4960005236","488:4880000936","488:4880000397","488:4880001027","488:4880001047","488:4880000147","496:4960005382","488:4880000689","488:4880000028","488:4880000018","488:4880000350","488:4880000790","488:4880000141","488:4880000288","496:4960005082","488:4880000554","488:4880000491","488:4880000297","488:4880000361","488:4880000111","488:4880000046","496:4960004637","488:4880000560","499:4990001085"],"twin_admin_codes":[488,496,488,488,488,488,488,496,488,488,488,488,488,488,488,496,488,488,488,488,488,488,496,488,499],"twin_sims":[0.826858763696712,0.6964968063886395,0.6906404087906327,0.6847183886664641,0.6698504480483662,0.6669729503234085,0.6495256647983497,0.6342107975504808,0.6334385527708518,0.6134055884125565,0.6118221342760962,0.6050823079756439,0.6036594793203459,0.5997457977566618,0.5996983463970326,0.5928114655206687,0.5900153927693829,0.5898966928405582,0.5893047552120546,0.5882066420908172,0.5873283603298324,0.5872518329017952,0.5799981248500462,0.5790482954725382,0.5754922287760738],"twin_dists":[0.08008557959493258,0.11046083913666924,0.11174278667603754,0.11303522672795023,0.11626498784589287,0.11688787382412015,0.12065234026370233,0.12394325788437835,0.12410895710696718,0.12840231738424324,0.12874141181847776,0.1301846188566591,0.1304892886436527,0.1313273687187717,0.1313375306037656,0.132812633233845,0.1334117176265109,0.13343715329315026,0.13356400097229848,0.13379933672806144,0.13398757880692824,0.1340039817210481,0.13555940493184965,0.13576318729348893,0.13652638799183237],"n_dims_used":45,"mean_confidence":0.9282849629720052},"coverage":{"mean_confidence":0.9282849629720052,"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}}