{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001258","471:4710001513","471:4710001467","476:4760003202","471:4710001399","471:4710001414","471:4710002714","471:4710001457","471:4710001701","471:4710002192","484:4840005755","476:4760003272","471:4710001985","471:4710002851","471:4710001057","471:4710000842","471:4710001514","471:4710000920","471:4710002526","471:4710001539","484:4840001646","471:4710001227","471:4710001282","471:4710002859","471:4710002137"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,471,484,476,471,471,471,471,471,471,471,471,484,471,471,471,471],"twin_sims":[0.6805303429386598,0.6169540552694205,0.5636359513896602,0.5467774455428448,0.5369585632780626,0.530267398252447,0.5259215926311169,0.5247716223454426,0.5231393412468472,0.513938921501395,0.4791259037368384,0.47666468908569876,0.4736307526810356,0.4659435324817476,0.45496768899242623,0.4454873703322123,0.4266750431694873,0.426136856589927,0.4252122578952369,0.4225595412507138,0.41687116319884027,0.40999002450856264,0.40364695040551885,0.3990410727476396,0.3949190626593888],"twin_dists":[0.11394706267018749,0.12764233793514176,0.1390744999733596,0.1427099519890738,0.14483589207630873,0.1462889384840884,0.14723473055340264,0.14748528892087626,0.14784114654819291,0.14985184331403922,0.1575492485569013,0.1580996646016012,0.15877943678392867,0.16050835028878804,0.1629941762106139,0.16515892799862475,0.16950810687580245,0.16963365380161075,0.16984949543525388,0.1704698419841893,0.1718056441302942,0.17343204356537162,0.17494191478754567,0.17604494449189786,0.17703702381883138],"n_dims_used":44,"mean_confidence":0.9176946119828657},"coverage":{"mean_confidence":0.9176946119828657,"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}}