{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000955","485:4850001572","478:4780005822","477:4770001704","485:4850000175","477:4770000237","485:4850000318","470:4700003277","485:4850000956","473:4730001238","467:4670001026","499:4990001301","477:4770002136","477:4770000824","478:4780005139","473:4730001480","485:4850001649","479:4790001166","473:4730002213","477:4770001646","477:4770001535","470:4700006151","478:4780005138","485:4850006886","477:4770003887"],"twin_admin_codes":[485,485,478,477,485,477,485,470,485,473,467,499,477,477,478,473,485,479,473,477,477,470,478,485,477],"twin_sims":[0.7493475907135771,0.7027735118997651,0.4828196469904514,0.46374679631967963,0.3929961341098293,0.3921946085242157,0.37697631288725125,0.36973356862841145,0.36801096616050005,0.3677709491521714,0.3639577649928578,0.3457455174453851,0.3443548564299384,0.34253485770075964,0.34249631546031606,0.34099488911559095,0.3307272990910835,0.32641334593076715,0.3137220909552967,0.302394955653965,0.29596696031050473,0.295037961003931,0.2950130052477967,0.29080019562403914,0.2898461856487844],"twin_dists":[0.09866227757948276,0.10908229438524603,0.15672488764404247,0.16100420009461186,0.17750146297738445,0.17769536439127992,0.18141312862961,0.1832079892844633,0.18363743120368373,0.1836973466171218,0.1846518765220663,0.18928307836039074,0.18964188797206374,0.19011263741385362,0.19012262089311072,0.19051199870294208,0.1931999107707402,0.19434281916870044,0.19775477279661607,0.2008668661334197,0.20266308900150734,0.20292457449293766,0.20293160548694336,0.20412360076926966,0.20439495555033524],"n_dims_used":45,"mean_confidence":0.9165340847439236},"coverage":{"mean_confidence":0.9165340847439236,"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}}