{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000462","471:4710000506","473:4730009655","471:4710000189","471:4710000717","471:4710000511","471:4710000149","471:4710000377","473:4730006775","471:4710000507","471:4710000148","471:4710000464","471:4710000788","471:4710000282","471:4710000419","471:4710000147","471:4710000418","471:4710000669","471:4710000285","471:4710000465","471:4710000757","473:4730006087","471:4710000724","471:4710000547","471:4710000239"],"twin_admin_codes":[471,471,473,471,471,471,471,471,473,471,471,471,471,471,471,471,471,471,471,471,471,473,471,471,471],"twin_sims":[0.9471068146632298,0.8662273607341093,0.7718862429487947,0.6665097231812145,0.5585838872211447,0.46285044676326603,0.37463370369276644,0.23400744159879602,0.22904909085061032,0.21777086575448354,0.1892728999548651,0.18848183851508635,0.1838836360631251,0.17929092302188684,0.17501780003704684,0.17048965867986837,0.15802819877327254,0.1507493640663028,0.14904917009140034,0.1483289440428365,0.14147098725494273,0.1413060164538568,0.13910128854354056,0.12340031856474647,0.12234557458361257],"twin_dists":[0.042816606656606,0.06960299934169827,0.0934587663830251,0.11698808790229971,0.14016224964190588,0.16120676019985908,0.1819917914391781,0.22135142249855996,0.22297743168899337,0.2267648598876149,0.23696776596704125,0.23726569746290802,0.23901508241262556,0.24079343053269953,0.24247727440010128,0.24429392007395398,0.24947951196687781,0.2526475518450942,0.25340366506910506,0.25372588280289204,0.25685355992652537,0.256930170793978,0.2579604793449665,0.2656764513561752,0.2662208829548703],"n_dims_used":44,"mean_confidence":0.9194788499311968},"coverage":{"mean_confidence":0.9194788499311968,"n_dims_used":44,"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}}