{"id":"W4414688283","doi":"10.3138/cjms-2025-0005","title":"Ultrasound assessment of conjoined twins at 13 weeks and 3 days gestational age: Case report and clinical implications","year":2025,"lang":"en","type":"article","venue":"˜The œCanadian journal of medical sonography.","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Mohawk College","funders":"","keywords":"Conjoined twins; Ultrasound; Gestational age; Thorax (insect anatomy); Pregnancy; Gestation; Ultrasonography","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":[0.0006554842,0.001150574,0.001022105,0.003022034,0.001948611,0.001394989,0.001145549,0.004332643,0.001240626],"category_scores_gemma":[0.007123094,0.0008298845,0.001098212,0.001304455,0.002140407,0.001388986,0.002023142,0.003865218,0.0002925168],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001406624,"about_ca_system_score_gemma":0.0009342408,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003107157,"about_ca_topic_score_gemma":0.003133416,"domain_scores_codex":[0.9989472,0.0001874895,0.0001505062,0.0002260471,0.0002396996,0.000249054],"domain_scores_gemma":[0.9974194,0.0008934892,0.0005569846,0.0001577804,0.0001264879,0.0008458881],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"case_report","study_design_gemma":"case_report","study_design_scores_codex":[0.00001448334,0.00001293873,0.003025225,0.00001148183,0.000003690817,0.9948331,0.0002282274,0.00008809916,0.0005358674,0.0002426675,0.00008118335,0.0009230542],"study_design_scores_gemma":[0.000002221526,0.00001966534,0.00156762,0.00001045594,0.000003030449,0.9974319,0.0001532893,0.0001337062,0.0002719491,0.0001905075,0.0002079867,0.000007505992],"study_design_candidate":"case_report","study_design_consensus":"case_report","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9736713,0.004888787,0.007440884,0.004651227,0.000505362,0.0001940413,0.0001616632,0.0001004199,0.008386404],"genre_scores_gemma":[0.9916798,0.001802222,0.00446568,0.0004929003,0.0004787756,0.00003266192,0.00004678559,0.00002283782,0.0009782902],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004332643,"threshold_uncertainty_score":0.01020581,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02669618103552568,"score_gpt":0.3611152145966606,"score_spread":0.3344190335611349,"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."}}