{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003765","499:4990000294","499:4990000846","499:4990000290","477:4770003813","499:4990000241","499:4990003285","499:4990003224","477:4770003544","499:4990003221","477:4770003998","499:4990000916","499:4990002640","477:4770003819","499:4990000753","499:4990002144","477:4770003651","499:4990001410","499:4990002564","499:4990002387","499:4990000243","499:4990000292","499:4990001693","499:4990001197","477:4770003649"],"twin_admin_codes":[477,499,499,499,477,499,499,499,477,499,477,499,499,477,499,499,477,499,499,499,499,499,499,499,477],"twin_sims":[0.9340466243680807,0.8329429545593067,0.8324042242118177,0.8159595637190491,0.8108784886011688,0.802429620298031,0.769829519535958,0.7498138226507927,0.744996247451245,0.7364760540428865,0.7266409543882485,0.7265625019069288,0.7257952738388996,0.7235887542816779,0.7187042387883527,0.7158579047799335,0.7119877933278939,0.6993920948725147,0.6987919814152057,0.6944678520609032,0.6944396884991342,0.68697179151494,0.6865395550198516,0.6835374502766117,0.673704293144994],"twin_dists":[0.04797589682558426,0.0785263125419225,0.07866516237591514,0.08283314560003677,0.08409552371753282,0.0861707442746373,0.09393906899719931,0.09855588424627329,0.0996529399747374,0.10158120496604887,0.10378959227065304,0.10380713783886791,0.10397866887601638,0.10447142296657025,0.10555933664877332,0.10619152946107195,0.10704912189602786,0.10982556437401197,0.10995732414989617,0.11090542201896379,0.11091158977341624,0.11254387552945286,0.11263816498525293,0.11329252088316376,0.11542970863897191],"n_dims_used":45,"mean_confidence":0.9255435519748264},"coverage":{"mean_confidence":0.9255435519748264,"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}}