{"id":"W2066460690","doi":"10.1038/462294a","title":"Why reproduction often takes two","year":2009,"lang":"en","type":"letter","venue":"Nature","topic":"Evolution and Genetic Dynamics","field":"Biochemistry, Genetics and Molecular Biology","cited_by":6,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"","keywords":"Selfing; Outcrossing; Inbreeding; Biology; Human fertilization; Reproduction; Mating system; Evolutionary biology; Zoology; Genetics; Mating; Ecology; Population; Demography","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":[0.002853381,0.0004646152,0.0006937786,0.00030919,0.001485979,0.00222987,0.001027763,0.01119603,0.006365437],"category_scores_gemma":[0.01297758,0.0003340358,0.0005084554,0.0002152573,0.007318361,0.00455205,0.001637163,0.0126445,0.004700966],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001695951,"about_ca_system_score_gemma":0.001048151,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009737525,"about_ca_topic_score_gemma":0.001769098,"domain_scores_codex":[0.998347,0.0004030085,0.00008331284,0.0003872078,0.0005010402,0.000278353],"domain_scores_gemma":[0.9939108,0.003153289,0.000350785,0.0009440048,0.0007481992,0.0008928865],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0004674431,0.0000770851,0.002667027,0.000210709,0.00007054162,0.004377035,0.0007336039,0.0006423908,0.004574979,0.4371046,0.4622847,0.08678993],"study_design_scores_gemma":[0.0001066978,0.00005906424,0.001740799,0.00007812365,0.00001939965,0.004428193,0.000633424,0.001201609,0.001378536,0.3744021,0.6158803,0.00007161921],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.007938141,0.009267158,0.009215781,0.9093555,0.02532108,0.00001991988,0.00009623209,0.0003501812,0.03843606],"genre_scores_gemma":[0.2742459,0.007701189,0.006655862,0.6184718,0.0310564,0.0001324062,0.000104593,0.0003358795,0.06129587],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.01119603,"threshold_uncertainty_score":0.02129453,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004430953400546471,"score_gpt":0.2492698651944783,"score_spread":0.2448389117939319,"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."}}