{"id":"W1992873988","doi":"10.1073/pnas.0605310103","title":"Ice-age endurance: DNA evidence of a white spruce refugium in Alaska","year":2006,"lang":"en","type":"article","venue":"Proceedings of the National Academy of Sciences","topic":"Genetic diversity and population structure","field":"Biochemistry, Genetics and Molecular Biology","cited_by":265,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Glacial period; Beringia; Refugium (fishkeeping); Ecology; Taiga; Boreal; Climate change; Ice sheet; Ice age; Geography; Physical geography; Biology; Paleontology; Geology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004514714,0.00005834484,0.00009199719,0.00007242994,0.00006996119,0.000005805862,0.0004491083,0.00008713152,0.000007679396],"category_scores_gemma":[0.0001673813,0.00004434497,0.00004903792,0.0003564565,0.0003827843,0.00002068988,0.000140232,0.00006120225,2.276092e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000006595659,"about_ca_system_score_gemma":0.00002337597,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000009650994,"about_ca_topic_score_gemma":8.014247e-7,"domain_scores_codex":[0.9990379,0.000005851994,0.0002217609,0.0001671097,0.0004801167,0.00008732601],"domain_scores_gemma":[0.9995408,0.00001433507,0.0002709332,0.000009318135,0.0001521158,0.00001248218],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00002235905,0.00001347121,0.1004373,0.00004661914,0.000003257635,4.772699e-9,0.00006769242,0.0004434801,0.8960288,0.002444183,0.0004495391,0.00004333106],"study_design_scores_gemma":[0.0001015979,0.00002513868,0.4972063,0.00006508762,0.000003743845,0.000002084163,0.00004972834,0.0000244925,0.4976862,0.004333803,0.0004606449,0.00004114915],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9963645,0.0002639978,0.000001305245,0.0006960931,0.00001685084,0.0000791335,0.00000994966,0.000001327643,0.002566796],"genre_scores_gemma":[0.9984421,0.00002913083,0.001056327,0.00008804097,0.00005425852,0.000001453603,3.83108e-7,0.000001513346,0.0003268573],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3983425,"threshold_uncertainty_score":0.1808335,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03036034542832704,"score_gpt":0.2892132578215167,"score_spread":0.2588529123931897,"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."}}