{"id":"W4410456228","doi":"10.1126/science.adk5081","title":"From North Asia to South America: Tracing the longest human migration through genomic sequencing","year":2025,"lang":"en","type":"article","venue":"Science","topic":"Forensic and Genetic Research","field":"Biochemistry, Genetics and Molecular Biology","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Tracing; Genomic sequencing; Geography; Out of africa; Evolutionary biology; Computational biology; Biology; Genetics; Genome; Computer science; Gene","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001827652,0.00007188023,0.00006083492,0.0000327955,0.0003714748,0.00007604064,0.0004272914,0.00002676557,0.000007372941],"category_scores_gemma":[0.00008295791,0.00005168318,0.00002813,0.0003917214,0.0004393481,0.000005070722,0.0001730675,0.0000665734,0.00002084258],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003570755,"about_ca_system_score_gemma":0.0002593468,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005279001,"about_ca_topic_score_gemma":0.0008687675,"domain_scores_codex":[0.9991022,0.0000258972,0.0001051388,0.0003550592,0.0001791375,0.000232582],"domain_scores_gemma":[0.9994726,0.000008231276,0.0000278413,0.0003746767,0.00007244552,0.00004424022],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.000006360424,0.000004280674,0.006320866,0.000002026738,0.000005933481,7.324273e-7,0.001434136,0.0006267879,0.9865546,0.00005566403,0.0005787296,0.004409838],"study_design_scores_gemma":[0.0001883829,0.0002120664,0.2930871,0.00002530943,0.00001386842,0.000002246149,0.004351862,0.0005287838,0.6874157,0.0007054652,0.01324573,0.0002234424],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9902005,0.0001850255,0.006884007,0.0007998305,0.0001037081,0.0001428554,0.000007806925,0.000005613011,0.001670722],"genre_scores_gemma":[0.9973063,0.00001297417,0.001330823,0.0005245187,0.0001186636,0.00001050703,0.00001485882,0.000003783159,0.0006776073],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2991389,"threshold_uncertainty_score":0.2857122,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02109031479008891,"score_gpt":0.3109257484442814,"score_spread":0.2898354336541925,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}