{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001215","485:4850001832","485:4850001915","485:4850002079","485:4850002250","489:4890000284","485:4850002330","485:4850002612","485:4850002421","485:4850002090","485:4850002901","485:4850001769","485:4850001392","485:4850003363","485:4850002253","485:4850000990","485:4850003079","485:4850002184","485:4850002005","489:4890000181","485:4850002097","481:4810006150","481:4810006177","489:4890000232","481:4810006176"],"twin_admin_codes":[485,485,485,485,485,489,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,481,481,489,481],"twin_sims":[0.6876276044731271,0.6269636491689727,0.5627600212791077,0.4946234848342335,0.484039723997173,0.45142281171399423,0.44487271411052887,0.390301582263598,0.37151301073917853,0.3678681883590487,0.342440382082608,0.3398897203904132,0.33128750651223576,0.32279947102823314,0.2998304807482762,0.2942906608022947,0.29120918157740455,0.28683414387959083,0.28434215618028896,0.27439474763345,0.27170149838975766,0.26542042989153664,0.2635006797641096,0.2612445851413809,0.25924325081556054],"twin_dists":[0.11240077676351948,0.12549756531566972,0.13926300130114797,0.1541034475967892,0.15645303052325812,0.16380163297808606,0.16529987538487917,0.17815405165355308,0.18276542114431682,0.18367307045181247,0.19013711021159685,0.1907991981343048,0.19305209587753186,0.19530670157408458,0.2015807709064526,0.20313527007916246,0.20400743276014152,0.20525520490547158,0.20597102740334863,0.20886688851655616,0.20966193621787124,0.21153521623864724,0.2121132560501369,0.2127959452084357,0.21340464735693188],"n_dims_used":44,"mean_confidence":0.9170052788474343},"coverage":{"mean_confidence":0.9170052788474343,"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}}