{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004167","499:4990004162","499:4990004209","468:4680000019","499:4990004148","500:5000010045","468:4680000000","468:4680000169","499:4990003597","499:4990003372","468:4680000608","499:4990003970","499:4990000511","499:4990000491","472:4720003007","499:4990004208","500:5000010152","500:5000011146","499:4990004185","499:4990001962","499:4990002132","499:4990000941","477:4770003937","499:4990003703","467:4670004032"],"twin_admin_codes":[499,499,499,468,499,500,468,468,499,499,468,499,499,499,472,499,500,500,499,499,499,499,477,499,467],"twin_sims":[0.8155286693656681,0.7906150818898123,0.7897310505882863,0.7241605009359668,0.6701652122335781,0.5958205770427385,0.5104078343242356,0.5008553095644369,0.48501655359786855,0.4812886500418671,0.480183721548586,0.47898907335255864,0.47778629092072544,0.46581550780283004,0.45215859981255857,0.4410185139019637,0.42826396005355205,0.42739031605732514,0.4272736393609621,0.4263945052636734,0.41875638656127906,0.41833093809824307,0.41715480971652324,0.4149018203012175,0.4072049453735462],"twin_dists":[0.08294063823288494,0.08902686309584275,0.08923858022190974,0.10434382146442728,0.11619681184332635,0.13216804071455154,0.1506258747067518,0.15272687761876344,0.15623552732198162,0.15706632872346207,0.1573129617936605,0.15757982480064267,0.15784872059575467,0.16053722589273806,0.1636338424194882,0.1661853988069174,0.16913782848662873,0.16934135080768487,0.16936854452239453,0.16957354193870017,0.17136208446861906,0.17146211036444023,0.17173885241677816,0.1722699147509908,0.17409370258264234],"n_dims_used":45,"mean_confidence":0.9335751003689237},"coverage":{"mean_confidence":0.9335751003689237,"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}}