{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003389143,0.00010309,0.0003751204,0.0001742801,0.0001945829,0.00001171453,0.0001411556,0.00005313242,0.00002562318],"category_scores_gemma":[0.003196609,0.00006135556,0.00007418812,0.000524035,0.0005654336,0.00004456136,0.00005631123,0.0004980324,0.000006608104],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005685682,"about_ca_system_score_gemma":0.00003301804,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000007163722,"about_ca_topic_score_gemma":0.000008118561,"domain_scores_codex":[0.9990021,0.0001100594,0.0003695702,0.0001607907,0.0001544253,0.0002030573],"domain_scores_gemma":[0.9968823,0.002086362,0.000436104,0.0002625183,0.0002379754,0.00009470698],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000021304,0.0003963183,0.5187847,0.00000230874,0.0001768715,0.0003306033,0.0003874291,7.192821e-7,0.0000120007,0.00008580832,0.0001161847,0.4796858],"study_design_scores_gemma":[0.001833492,0.008114832,0.9649422,0.00001520393,0.0002274893,0.001099754,0.004447573,0.00002475077,0.00002936827,0.000190499,0.01897315,0.0001017256],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9890711,0.00740077,0.00004795369,0.00208023,0.0007811284,0.0001639362,5.212664e-7,0.00001241508,0.000441965],"genre_scores_gemma":[0.9975492,0.001689041,0.0001754487,0.0001660571,0.00005853585,0.000003411006,1.255134e-7,0.000008850187,0.0003492702],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.479584,"threshold_uncertainty_score":0.382687,"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."}}