{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000000","476:4760000059","476:4760000091","476:4760000087","476:4760000051","476:4760000026","476:4760000027","476:4760000080","476:4760000097","476:4760000092","476:4760000182","476:4760000025","476:4760000245","476:4760000278","476:4760000221","476:4760000052","476:4760000287","476:4760000223","476:4760000288","476:4760000256","476:4760000664","473:4730005433","476:4760000665","473:4730005140","476:4760000191"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,473,476,473,476],"twin_sims":[0.9735963810573773,0.8947169963949596,0.8164921142339161,0.6578814411513368,0.6235940066665301,0.5493932757439343,0.539115733811686,0.5390066191898664,0.5239501016888858,0.504521898576613,0.48516614241931133,0.45212122774845825,0.41643077589142663,0.4141427302733355,0.4010575928112503,0.3931666822385729,0.36520829434798135,0.3446997410635514,0.34269058375360584,0.3425926981100412,0.33947196539392716,0.3370358519105678,0.33315500653855845,0.3283370423439593,0.3267540809742382],"twin_dists":[0.03004480267874101,0.06126107176633834,0.0827001789473863,0.11885190985911026,0.1262197955632001,0.14214473332723015,0.1443682150567565,0.14439186256777414,0.14766435928884047,0.1519191829066622,0.15620223149628565,0.1636423623783105,0.17190938302232667,0.17244912298220896,0.17556131697371904,0.17746022848381868,0.18433828756164547,0.1895528314667265,0.19007230626680705,0.1900976563127095,0.19090789026844246,0.19154316034440658,0.19256032702858303,0.19383214701147083,0.1942522453401719],"n_dims_used":43,"mean_confidence":0.9144358080486918},"coverage":{"mean_confidence":0.9144358080486918,"n_dims_used":43,"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}}