{"id":"W2787536761","doi":"10.2139/ssrn.3112443","title":"Missing Twins: Fetal Origins, Institutions, and Twin-Singleton Mortality Convergence","year":2017,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Global Maternal and Child Health","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Ottawa","funders":"","keywords":"Singleton; Convergence (economics); Fetus; Obstetrics; Medicine; Pregnancy; Economics; Biology; Economic growth; Genetics","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":[0.008816408,0.0002488125,0.000931084,0.00158275,0.00190385,0.002328694,0.002095126,0.001040657,0.006811405],"category_scores_gemma":[0.05664666,0.0003135635,0.0009617328,0.001996898,0.001546498,0.001685036,0.004450376,0.002370552,0.0003664921],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006398768,"about_ca_system_score_gemma":0.001514213,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0242281,"about_ca_topic_score_gemma":0.02027685,"domain_scores_codex":[0.9949108,0.002552262,0.0003318808,0.000768066,0.0004142945,0.001022785],"domain_scores_gemma":[0.9741751,0.01177851,0.005138096,0.004306478,0.001635362,0.002966534],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002438836,0.00003775386,0.9838702,0.00001899898,0.0002287804,0.0002634756,0.001791987,0.0004454242,0.00009714872,0.005669045,0.0005487398,0.006784542],"study_design_scores_gemma":[0.00004265773,0.0001153859,0.960945,0.0001757474,0.0006517322,0.001420349,0.009836603,0.005276091,0.0004648831,0.01954759,0.001482935,0.00004103649],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9941636,0.0008141436,0.001713204,0.001628929,0.00004813093,0.000005289586,0.0003201294,0.00001374291,0.001292831],"genre_scores_gemma":[0.9991217,0.0001222363,0.0002028044,0.00005818872,0.00001950147,0.000004070276,0.0001737613,0.000008696887,0.000288924],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0242281,"threshold_uncertainty_score":0.04817414,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03180755753896561,"score_gpt":0.3352084763729687,"score_spread":0.3034009188340031,"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."}}