{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003956","480:4800005477","480:4800005553","480:4800003960","480:4800004522","480:4800004128","494:4940008319","480:4800004874","480:4800003884","480:4800004445","480:4800004206","480:4800005719","493:4930004229","494:4940008607","480:4800004621","493:4930002667","494:4940008431","494:4940008217","494:4940008314","480:4800005641","494:4940008219","480:4800004706","494:4940005821","480:4800004041","480:4800005048"],"twin_admin_codes":[480,480,480,480,480,480,494,480,480,480,480,480,493,494,480,493,494,494,494,480,494,480,494,480,480],"twin_sims":[0.7343695007902628,0.6587319300716713,0.6312794432870753,0.620104305930256,0.5371396532300132,0.46534299328946105,0.44925789567226376,0.4478020429819007,0.4411347301659959,0.43903474002217363,0.4323359432099206,0.4207915123795486,0.41963418389629464,0.4127710187783344,0.3989616523450521,0.38152233850063955,0.37322896570944575,0.36317852496791114,0.35806426288488186,0.34867186485262786,0.3415380523297393,0.3413634358339724,0.3340552558143227,0.3337850770260996,0.329652240668717],"twin_dists":[0.10205572746008053,0.11866841776409505,0.12457213338560008,0.12696751733041178,0.14479661756965803,0.16064382396414753,0.1642959160443453,0.1646288112287556,0.16615865380401365,0.16664235240686578,0.1681914571940131,0.1708842080868117,0.17115584470343265,0.17277332194645928,0.1760640148267623,0.18029515516864392,0.18233963584998375,0.184847557902514,0.18613717393278495,0.1885305238472972,0.1903710299407924,0.1904163355914882,0.19232380150759118,0.1923947500020418,0.19348395794220727],"n_dims_used":43,"mean_confidence":0.916757627975109},"coverage":{"mean_confidence":0.916757627975109,"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}}