{"id":"W4410500774","doi":"10.1002/uog.29242","title":"Single fetal demise in twin anemia–polycythemia sequence: perinatal outcome of surviving cotwin","year":2025,"lang":"en","type":"article","venue":"Ultrasound in Obstetrics and Gynecology","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Mount Sinai Hospital","funders":"","keywords":"Medicine; Obstetrics; Monochorionic twins; Twin-to-twin transfusion syndrome; Gestational age; Obstetrics and gynaecology; Pregnancy; Twin Pregnancy; Fetus; Pediatrics","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":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.0004552392,0.0001791484,0.0005741841,0.0007196188,0.00005008521,0.000007415407,0.000143168,0.000472258,0.00005996581],"category_scores_gemma":[0.04759187,0.0001767826,0.00006310663,0.001229258,0.0004691115,0.00007620115,0.0001019056,0.0006251754,0.000002395004],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002736761,"about_ca_system_score_gemma":0.0001177496,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00007685557,"about_ca_topic_score_gemma":0.0001032577,"domain_scores_codex":[0.9983904,0.00008777676,0.0005786192,0.000476302,0.0001102629,0.0003566244],"domain_scores_gemma":[0.9894986,0.009876055,0.0001266562,0.0003622522,0.00008749653,0.00004890348],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000383285,0.0003064799,0.9476858,0.0002200039,0.00002655876,0.0001784502,0.0002001692,0.00000488097,0.01456378,0.001814629,0.00001760028,0.03494334],"study_design_scores_gemma":[0.003846693,0.0004774841,0.9758852,0.0002989447,0.00007510214,0.0002638098,0.0009596754,0.0001012771,0.01020598,0.00281706,0.004764521,0.0003042708],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9883085,0.00576373,0.00006184862,0.0003792292,0.0006397915,0.0003176101,0.00001018307,0.00003843099,0.0044807],"genre_scores_gemma":[0.9976776,0.0004790879,0.0007578843,0.0001283079,0.00001150338,0.00002090416,0.00001269107,0.00001213111,0.0008998828],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04713663,"threshold_uncertainty_score":0.9604307,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0234634355470061,"score_gpt":0.2964562321528023,"score_spread":0.2729927966057962,"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."}}