{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001703","485:4850002727","485:4850001624","485:4850002724","485:4850002100","485:4850001939","485:4850002615","485:4850002184","485:4850001774","485:4850001851","485:4850002090","485:4850001625","485:4850002014","485:4850001629","485:4850001782","485:4850002723","485:4850002614","485:4850002097","485:4850002728","485:4850002101","485:4850001047","485:4850001553","485:4850002098","485:4850002087","485:4850002253"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8160024099864677,0.7858902493540497,0.7841951092793659,0.7729473810744375,0.7649144267254061,0.7589669849008117,0.7255538259272768,0.7057032306673149,0.7050919206272672,0.6924291902729013,0.6821844887901688,0.6793002333408444,0.6770066504075152,0.6749336416944028,0.664528422335154,0.6563337143867418,0.6521321624029883,0.6473446576347102,0.6358462273198207,0.6329918356043172,0.6279709592229212,0.6263156344745525,0.6254762783325024,0.6239742449286128,0.6231440477107909],"twin_dists":[0.08282245247793603,0.09015537205339702,0.09055845904861672,0.093210495867573,0.09508219551143388,0.09645696957371143,0.1040326289242828,0.10843710596276844,0.10857182459791502,0.11135164648165406,0.11358712271466823,0.11421456292771288,0.11471294979530201,0.11516299704166293,0.1174165394802411,0.11918571275642285,0.12009114471590511,0.12112164945072335,0.12359228057325398,0.12420479963049232,0.1252816127468309,0.1256364771121856,0.12581639124750502,0.12613830976181867,0.1263162188796511],"n_dims_used":45,"mean_confidence":0.9195150587293837},"coverage":{"mean_confidence":0.9195150587293837,"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}}