{"id":"W2948468078","doi":"10.1038/s41586-019-1251-y","title":"Palaeo-Eskimo genetic ancestry and the peopling of Chukotka and North America","year":2019,"lang":"en","type":"article","venue":"Nature","topic":"Forensic and Genetic Research","field":"Biochemistry, Genetics and Molecular Biology","cited_by":260,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"National Institute of General Medical Sciences; Wellcome Trust; Howard Hughes Medical Institute","keywords":"Arctic; Genetic genealogy; Geography; Archaeology; Ethnology; Haplotype; The arctic; Genealogy; History; Population; Demography; Geology; Oceanography; Allele; Biology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00007500089,0.00007805334,0.0001161868,0.00001168592,0.0000343208,0.00001123603,0.0001072641,0.0002767635,0.00001159533],"category_scores_gemma":[0.00004496315,0.0000496561,0.00003026616,0.0000644559,0.000270082,0.000001131469,0.0001099896,0.0003538314,0.000002433174],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000001313401,"about_ca_system_score_gemma":0.00003127529,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001395236,"about_ca_topic_score_gemma":0.00002146353,"domain_scores_codex":[0.9994342,0.00002981429,0.00008745392,0.000199076,0.000117942,0.0001315357],"domain_scores_gemma":[0.999615,0.0000242472,0.00004166231,0.0002284598,0.00005219891,0.00003844086],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001105036,0.00006882787,0.724687,0.0004309319,0.0002926514,0.000008044957,0.0009698303,0.0003563485,0.1331442,0.0005566792,0.007619358,0.1307611],"study_design_scores_gemma":[0.003881062,0.000654136,0.8906099,0.00004749965,0.00005113326,0.00006852768,0.0007325957,0.001161095,0.02962541,0.0004895149,0.07227989,0.0003992743],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9823745,0.01612859,0.00003702,0.0003089718,0.00006098394,0.0001518063,0.000008322823,0.000001947474,0.0009278236],"genre_scores_gemma":[0.9958152,0.002718452,0.0005161336,0.0003238215,0.00008718345,0.000004004913,0.00001659199,0.000007578627,0.0005110336],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1659229,"threshold_uncertainty_score":0.2134653,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004742209826555101,"score_gpt":0.2491921148140557,"score_spread":0.2444499049875006,"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."}}