{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001248","485:4850001742","485:4850001887","485:4850001820","485:4850001589","485:4850001737","485:4850001888","485:4850003971","485:4850001889","485:4850001974","485:4850001448","485:4850005607","485:4850001819","485:4850002303","485:4850001190","485:4850001968","485:4850002136","485:4850002911","485:4850001514","485:4850002762","485:4850000975","485:4850001666","485:4850003972","485:4850004245","489:4890000023"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489],"twin_sims":[0.6075985992318451,0.5463158241751981,0.5263173031992568,0.4915427894172755,0.49116234905948347,0.4839266061946599,0.4734256406082285,0.4575443608106975,0.4556156630188958,0.4474298867691351,0.4467965888592292,0.4354870753348643,0.433071131367173,0.43249989764301355,0.4110051611425793,0.4078152469127926,0.40207185770763704,0.39416819495426686,0.38772880772645113,0.3836999645302441,0.3767910675170274,0.3765882802145587,0.36651848494960587,0.36126961050453654,0.3599588243240774],"twin_dists":[0.12964581256173394,0.14280974504413743,0.14714854035603023,0.15478579403718784,0.15487014531100046,0.1564782263985256,0.15882544505405083,0.16240870176016745,0.16284682968117642,0.1647139738979373,0.164858956788109,0.1674615721426938,0.16802097772752486,0.1681534284182329,0.17319136694511422,0.17394854093066084,0.17531847967397812,0.17721825373147418,0.17877912002398866,0.17976190229106573,0.18145882317016684,0.18150885735001165,0.18401031716203056,0.1853278222270924,0.1856583511369767],"n_dims_used":45,"mean_confidence":0.9166576809353298},"coverage":{"mean_confidence":0.9166576809353298,"n_dims_used":45,"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}}