{"id":"W2043109800","doi":"10.1126/science.1087806","title":"Intensive Pre-Incan Metallurgy Recorded by Lake Sediments from the Bolivian Andes","year":2003,"lang":"en","type":"article","venue":"Science","topic":"Archaeology and ancient environmental studies","field":"Earth and Planetary Sciences","cited_by":110,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Smelting; Geology; Archaeology; Stratigraphy; Period (music); Geochemistry; Metallurgy; Geography; Paleontology; Materials science","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002506925,0.0002073945,0.0002646395,0.001811301,0.0009178367,0.001121081,0.0002944031,0.0002206655,0.0008324835],"category_scores_gemma":[0.0006094989,0.0002570488,0.0001414911,0.002509471,0.000811216,0.0004575093,0.001351282,0.0003607145,0.0001332504],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002594045,"about_ca_system_score_gemma":0.0007549152,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1428345,"about_ca_topic_score_gemma":0.3056268,"domain_scores_codex":[0.9998472,0.00001558901,0.00001153849,0.00003706833,0.00002655285,0.00006194529],"domain_scores_gemma":[0.9996952,0.00002453664,0.0001614737,0.00002921033,0.00006295858,0.00002667047],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000175165,0.0000233974,0.9519978,0.00008916483,0.00009853227,0.000334586,0.007951398,0.0002707725,0.01364068,0.0002325455,0.0001801107,0.02500577],"study_design_scores_gemma":[0.000001630431,0.00000709421,0.9983916,0.000008830183,0.000007236904,0.00004653887,0.0007091741,0.0000229928,0.0001982556,0.00001748423,0.0005866635,0.000002482008],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982761,0.000314905,0.00003022989,0.00002216301,8.714667e-7,0.000003208194,0.0001503421,0.000004270102,0.001198028],"genre_scores_gemma":[0.9990929,0.0002166575,0.0001172862,0.00001006681,0.000001724535,0.000004328152,0.000210738,0.000003706734,0.0003426358],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1428345,"threshold_uncertainty_score":0.2840062,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008624732929566394,"score_gpt":0.1993714620312877,"score_spread":0.1907467291017213,"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."}}