{"id":"W2143051334","doi":"10.1007/s12520-010-0022-3","title":"Isotopic evidence for diet in the Middle Chulmun period: a case study from the Tongsamdong shell midden, Korea","year":2010,"lang":"en","type":"article","venue":"Archaeological and Anthropological Sciences","topic":"Archaeology and ancient environmental studies","field":"Earth and Planetary Sciences","cited_by":44,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"","keywords":"Midden; Period (music); Isotope analysis; Mammal; Isotopes of nitrogen; Archaeology; Stable isotope ratio; δ13C; Radiocarbon dating; δ15N; Shell (structure); Geology; Geography; Oceanography; Paleontology","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":["sts"],"category_scores_codex":[0.001364363,0.0001917279,0.0002352498,0.00002102076,0.002208645,0.00004851947,0.0007301851,0.00009675572,0.001251774],"category_scores_gemma":[0.0004654957,0.00007313533,0.00007114637,0.0002370754,0.01458266,0.0001594427,0.0002564774,0.0004046378,0.00001716998],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000002190817,"about_ca_system_score_gemma":0.00001296413,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.01047818,"about_ca_topic_score_gemma":0.06311591,"domain_scores_codex":[0.9980464,0.0003250805,0.000247078,0.0005980704,0.0002676252,0.0005157553],"domain_scores_gemma":[0.9963007,0.003370372,0.00006370441,0.0001728495,0.000009423582,0.00008292589],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005982298,0.0001002665,0.9842891,0.000002016087,0.000005644666,0.0003736311,0.006187809,0.00001154935,0.00001249698,0.0006415999,0.00002460125,0.008291435],"study_design_scores_gemma":[0.0002286147,0.002295797,0.9305385,0.000008811861,0.0000135651,0.0002799931,0.04960231,0.0006368667,0.000004955098,0.01568804,0.0005565849,0.0001459074],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.981474,0.002108121,0.00004291216,0.01519942,0.0002187681,0.0006607539,0.00002697955,0.00001982091,0.0002491623],"genre_scores_gemma":[0.9970971,0.0005137685,0.0008261694,0.0013544,0.000142184,0.0000344998,0.00000433197,0.000001098187,0.00002649827],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05375057,"threshold_uncertainty_score":0.9996612,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1305821525004447,"score_gpt":0.3157804639862897,"score_spread":0.185198311485845,"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."}}