{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001142","477:4770000931","499:4990001186","479:4790000143","485:4850001560","499:4990003334","500:5000001420","499:4990000699","485:4850007717","470:4700008367","500:5000004484","500:5000003990","500:5000001559","469:4690001056","500:5000001801","477:4770001551","477:4770003954","467:4670000725","488:4880000648","488:4880006348","485:4850001957","478:4780006492","499:4990000550","470:4700005001","467:4670000835"],"twin_admin_codes":[477,477,499,479,485,499,500,499,485,470,500,500,500,469,500,477,477,467,488,488,485,478,499,470,467],"twin_sims":[0.5691157200844837,0.31866232402182165,0.24424062629122129,0.2236417670641419,0.21007850543100098,0.20656639938186336,0.1991210733309387,0.1989242178698629,0.19829106328179028,0.18875463443174698,0.18375899915619187,0.17990639581605922,0.1771895658664526,0.17587344285233658,0.17339758677102401,0.16524856296261425,0.16350340641492128,0.1615193102518695,0.1572652273890341,0.1555112074136858,0.1539798629965204,0.1512626662317509,0.14533019655736926,0.1435760002884205,0.1398526097003101],"twin_dists":[0.13789606677980437,0.19641757193490142,0.2180655192841029,0.22477741589744007,0.22942422712773042,0.23066040733858773,0.23332935571828123,0.2334008476100966,0.23363112179403206,0.23716285768543363,0.23906292665979545,0.24055325658546764,0.2416178710910068,0.2421377807773102,0.24312338431343677,0.24644035575018922,0.2471659554377278,0.24799774464323882,0.24980651550578545,0.2505626902571213,0.2512279839382796,0.25242050940316296,0.2550800335098536,0.25588179628396757,0.25760801471057904],"n_dims_used":45,"mean_confidence":0.9202646043565538},"coverage":{"mean_confidence":0.9202646043565538,"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}}