{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000232","500:5000003762","473:4730003452","485:4850000074","500:5000002071","489:4890002215","500:5000011058","499:4990001518","485:4850002642","473:4730001289","478:4780003790","481:4810004047","500:5000003764","500:5000004519","500:5000002247","473:4730002641","485:4850000422","478:4780004022","500:5000010463","476:4760000316","485:4850001801","473:4730003619","473:4730003321","467:4670000318","485:4850001066"],"twin_admin_codes":[467,500,473,485,500,489,500,499,485,473,478,481,500,500,500,473,485,478,500,476,485,473,473,467,485],"twin_sims":[0.27358427168814764,0.22855233243071846,0.22152036275548748,0.2118846599323452,0.2117133142351712,0.20434530963031355,0.20062811452032928,0.18863069531531704,0.1844685665068458,0.18368519063377708,0.1811903412032354,0.1697162740501109,0.16497054847824089,0.159572735465176,0.15873932886479564,0.15480918790537113,0.1542273311150911,0.15332017187905925,0.15285541161084965,0.15174731544765774,0.14901767027419666,0.14781854542550638,0.1464413619482512,0.14576035777821153,0.14494467476686748],"twin_dists":[0.2091056347155963,0.22314160969029906,0.22549149158649134,0.22879396913675143,0.22885360340198993,0.23144960198270323,0.23278365308504706,0.2372095678766278,0.23879085047742182,0.23909127024894186,0.24005409392308533,0.24460763895934992,0.24655557622724894,0.2488210416591081,0.24917576188904564,0.2508670850131493,0.25112014403900823,0.2515160813953984,0.2517195957437203,0.2522066600190932,0.2534177335469766,0.25395492673992975,0.25457587340975957,0.2548845225309689,0.25525562016971776],"n_dims_used":44,"mean_confidence":0.9173622998324308},"coverage":{"mean_confidence":0.9173622998324308,"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}}