{"id":"W2912547486","doi":"10.1038/s41586-018-0870-z","title":"Age estimates for hominin fossils and the onset of the Upper Palaeolithic at Denisova Cave","year":2019,"lang":"en","type":"article","venue":"Nature","topic":"Pleistocene-Era Hominins and Archaeology","field":"Social Sciences","cited_by":205,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"Nature; Natural Environment Research Council; Sight Research UK","keywords":"Neanderthal; Radiocarbon dating; Cave; Paleontology; Pleistocene; Hominidae; Geology; Archaeology; Ancient DNA; Homo sapiens; Geography; Biology; Population; Biological evolution","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":[0.0005696105,0.00008246353,0.0001879814,0.00001820467,0.0003572002,0.00001523633,0.0003127478,0.0004815973,0.00004627219],"category_scores_gemma":[0.0004706668,0.00004185435,0.00008997582,0.0000939678,0.001080908,0.00003587891,0.0001308715,0.000431862,0.000003771959],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002588328,"about_ca_system_score_gemma":0.00008094072,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005796441,"about_ca_topic_score_gemma":0.004932005,"domain_scores_codex":[0.9992032,0.000132429,0.0001127824,0.0001553297,0.0001710877,0.0002251862],"domain_scores_gemma":[0.9986805,0.0009498443,0.00008962073,0.0001958279,0.00004765044,0.00003650025],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002159586,0.00001729491,0.8175806,0.00003363838,0.00004252325,0.000002466789,0.02439677,0.000002906589,0.0004150393,0.1522187,0.004298858,0.0007751997],"study_design_scores_gemma":[0.001995383,0.0000582564,0.9230103,0.00004671793,0.00005209709,0.00001220668,0.002356207,0.0001401303,0.002301569,0.0427447,0.02711711,0.0001652464],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9865367,0.001792006,0.000005298484,0.007962766,0.000361387,0.0005376554,0.00004798165,0.00001088359,0.002745364],"genre_scores_gemma":[0.9952533,0.0000469737,0.0005848705,0.0008928968,0.0000754967,0.00002118892,0.00000291662,0.000006372705,0.003116024],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.109474,"threshold_uncertainty_score":0.3982651,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01058892862674609,"score_gpt":0.2873659390394285,"score_spread":0.2767770104126824,"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."}}