{"id":"W2019190876","doi":"10.1067/mob.2002.122449","title":"The Northwestern Twin Chorionicity Study","year":2002,"lang":"en","type":"article","venue":"American Journal of Obstetrics and Gynecology","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":22,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"","keywords":"Chorioamnionitis; Medicine; Obstetrics; Odds ratio; Twin Pregnancy; Placenta; Umbilical cord; Gestational age; Gestation; Gynecology; Pregnancy; Fetus; Internal medicine; Biology; Immunology","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":[0.001247815,0.0004243637,0.0005060555,0.001062801,0.001351195,0.0006485741,0.0005708653,0.0006306806,0.002327375],"category_scores_gemma":[0.004269924,0.000470255,0.0003080824,0.002056835,0.0004309272,0.000488331,0.001367072,0.00094853,0.0002979425],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008889596,"about_ca_system_score_gemma":0.001267385,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04026971,"about_ca_topic_score_gemma":0.0637106,"domain_scores_codex":[0.9990344,0.0004180385,0.00007599295,0.0001621489,0.0001771666,0.0001321949],"domain_scores_gemma":[0.9970828,0.0004612994,0.00081644,0.0003538333,0.0003435648,0.0009420686],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0007584561,0.00009446865,0.9939113,0.00001323604,0.0001278068,0.0002669799,0.0002621288,0.00006248971,0.0003832448,0.0003043219,0.001592869,0.002222773],"study_design_scores_gemma":[0.0001196169,0.00009460939,0.9966896,0.00003162569,0.000143815,0.0003826243,0.0004463573,0.0001486559,0.0001055245,0.0001783084,0.001648401,0.00001090676],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9947453,0.0007753683,0.0001783872,0.0003675415,0.00006086957,0.00003149982,0.002161935,0.000004877845,0.001674225],"genre_scores_gemma":[0.9939429,0.0008313145,0.0003175928,0.0002054395,0.00005873861,0.00009307036,0.002727771,0.000008310909,0.001814795],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04026971,"threshold_uncertainty_score":0.08007061,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01610427173350024,"score_gpt":0.2587599908696152,"score_spread":0.2426557191361149,"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."}}