{"id":"W3073277212","doi":"10.1007/s12520-020-01174-3","title":"Aztec diets at the residential site of San Cristobal Ecatepec through stable carbon and nitrogen isotope analysis of bone collagen","year":2020,"lang":"en","type":"article","venue":"Archaeological and Anthropological Sciences","topic":"Archaeology and ancient environmental studies","field":"Earth and Planetary Sciences","cited_by":10,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia; Western University","funders":"Western University; Social Sciences and Humanities Research Council of Canada; Natural Sciences and Engineering Research Council of Canada; Canada Research Chairs; Canada Foundation for Innovation","keywords":"Isotope analysis; Weaning; Isotopes of nitrogen; Stable isotope ratio; Foodways; Archaeology; Geography; Ecology; Biology; Animal science","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001526958,0.0002070967,0.000228765,0.0009600588,0.00106463,0.0008269594,0.0002959574,0.0002813527,0.003151394],"category_scores_gemma":[0.0002557817,0.0002005111,0.00008745529,0.001088758,0.0004638417,0.0002170637,0.0003650995,0.0002231094,0.0004431395],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001594,"about_ca_system_score_gemma":0.000508526,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2419692,"about_ca_topic_score_gemma":0.6739963,"domain_scores_codex":[0.9998629,0.00001789753,0.000003792954,0.00004688113,0.00004077055,0.00002765921],"domain_scores_gemma":[0.9998883,0.00001058104,0.00003207957,0.000006037837,0.00003748691,0.00002553444],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008353664,0.0002090682,0.9468793,0.00007785487,0.0001426386,0.0006109143,0.006419669,0.0002210832,0.02134978,0.0006481255,0.00108847,0.02151776],"study_design_scores_gemma":[0.000002897197,0.00001540914,0.9980291,0.000006007649,0.000007292017,0.00005689862,0.000732691,0.00007720234,0.0002311021,0.0000200864,0.0008196321,0.000001769469],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973233,0.00008519711,0.00002856874,0.00002429971,0.000001449216,0.000003717784,0.0003205422,0.000001717001,0.00221123],"genre_scores_gemma":[0.9950209,0.0001852496,0.0003692081,0.00002529828,0.000004696992,0.000005979611,0.0006570651,0.000005877896,0.003725672],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2419692,"threshold_uncertainty_score":0.4811216,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02947747543624007,"score_gpt":0.2480507304792955,"score_spread":0.2185732550430554,"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."}}