{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000390","480:4800004119","480:4800005562","480:4800005966","467:4670002218","480:4800004875","480:4800004205","467:4670002244","490:4900003903","493:4930003013","468:4680003063","480:4800005143","480:4800004187","467:4670003416","468:4680002155","468:4680002888","493:4930002880","467:4670002227","468:4680003177","478:4780007856","466:4660005354","481:4810001591","480:4800004795","468:4680002173","467:4670001351"],"twin_admin_codes":[493,480,480,480,467,480,480,467,490,493,468,480,480,467,468,468,493,467,468,478,466,481,480,468,467],"twin_sims":[0.35543671073346267,0.22976363496021743,0.11328109980304511,0.09557817218979718,0.09391567733326224,0.08939948621791768,0.06425627049651801,0.04922226710428206,0.03857301116140881,0.037396805452982566,0.02673308641014177,0.023875428218627037,0.018737776194518066,0.01716893858266399,0.015982770403600605,0.01573732620000217,0.013351685356684947,0.010485612114287767,0.01023923541922116,0.009845304911471694,0.009838153698308745,0.009535658986295003,0.007804200873154519,0.007580905365366309,0.007375692136362765],"twin_dists":[0.18680340790981398,0.222741687845947,0.27105418089629496,0.2814300014082269,0.2824797237343951,0.28540729550247723,0.3042987764663932,0.31873057670878957,0.33138118386515364,0.3329537087618464,0.3495459472403846,0.3549593744739951,0.36629273581902955,0.3702973503522777,0.3735441319004344,0.37424229525915,0.3815796716561168,0.3921156289254988,0.3931371021075766,0.3948167579883841,0.3948477995362544,0.39617964586307103,0.4046207549680019,0.4058291015495753,0.40696810563874275],"n_dims_used":43,"mean_confidence":0.9186617829078851},"coverage":{"mean_confidence":0.9186617829078851,"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}}