{"id":"W4401964606","doi":"10.1002/ajpa.25021","title":"A long‐term study of stable isotope ratios of fingernail keratin and amino acids in a mother–infant dyad","year":2024,"lang":"en","type":"article","venue":"American Journal of Biological Anthropology","topic":"Isotope Analysis in Ecology","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Memorial University of Newfoundland","funders":"Koninklijk Nederlands Instituut voor Onderzoek der Zee","keywords":"Isotopes of nitrogen; Breastfeeding; Chemistry; δ13C; Stable isotope ratio; Amino acid; Isotope analysis; δ15N; Nitrogen; Biology; Biochemistry; Medicine; Organic chemistry; Pediatrics; Ecology","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":["sts","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0005913483,0.0001476435,0.0007565239,0.0001503538,0.00004011013,0.000009555783,0.0002782494,0.00007285191,0.00250924],"category_scores_gemma":[0.0001504852,0.00009596444,0.00008625288,0.0004605433,0.002924033,0.00009515972,0.0002052543,0.0002559925,0.000008807986],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007793395,"about_ca_system_score_gemma":0.00002934454,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001063477,"about_ca_topic_score_gemma":0.001354403,"domain_scores_codex":[0.9980564,0.0004528912,0.0008069025,0.0002666204,0.0001567335,0.0002604504],"domain_scores_gemma":[0.9989514,0.0003383117,0.0004649377,0.000157047,0.00002406224,0.00006420585],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001432052,0.0006032123,0.9572524,0.000006663988,0.00009964831,0.0001866275,0.001419826,0.0001302197,0.01367924,0.00004337938,0.00005887803,0.02637664],"study_design_scores_gemma":[0.0005707812,0.01221828,0.979871,0.00002781235,0.00005241895,0.0001951248,0.004407493,0.0002998366,0.001851674,0.0001813019,0.0001854123,0.0001389072],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998176,0.0002941964,0.0005668297,0.0004886691,0.0001020851,0.0001574075,0.000004089019,0.000005262456,0.0002054364],"genre_scores_gemma":[0.9986239,0.00051663,0.0006577944,0.0001197656,0.00002694362,0.000005613933,6.029148e-7,0.000007270888,0.00004149574],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02623773,"threshold_uncertainty_score":0.9997894,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01373518822219484,"score_gpt":0.2882202017284133,"score_spread":0.2744850135062185,"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."}}