{"id":"W1970747336","doi":"10.1375/136905203322686464","title":"Diagnosing Zygosity in Infant Twins: Physical Similarity, Genotyping, and Chorionicity","year":2003,"lang":"en","type":"article","venue":"Twin Research","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":140,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval; Université de Montréal; McGill University; Douglas Mental Health University Institute; Research Unit on Children's Psychosocial Maladjustment","funders":"Medical Research Council; Canadian Institutes of Health Research; Health Canada; Social Sciences and Humanities Research Council of Canada; Medical Research Council Canada","keywords":"Zygosity; Concordance; Medicine; Genotyping; Similarity (geometry); Obstetrics; Pediatrics; Internal medicine; Genotype; Genetics; Biology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.00689487,0.0005054359,0.0007350073,0.002874767,0.0005269857,0.0005902627,0.0005055271,0.0006079577,0.0003455996],"category_scores_gemma":[0.03644387,0.000345179,0.000300058,0.0008238927,0.0006548576,0.0003754208,0.0009751929,0.0005231228,0.0001898839],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002387804,"about_ca_system_score_gemma":0.0002534715,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00342759,"about_ca_topic_score_gemma":0.003383127,"domain_scores_codex":[0.9946659,0.002552974,0.0004367827,0.0005325568,0.001484435,0.0003273093],"domain_scores_gemma":[0.9914869,0.004352462,0.001840102,0.0006709564,0.001164461,0.0004851257],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003928514,0.00003399515,0.9864538,0.00002850906,0.00006530428,0.0007287113,0.0008823531,0.0001136458,0.002373433,0.00007054614,0.00005395792,0.0088029],"study_design_scores_gemma":[0.00001848625,0.0006262769,0.9876814,0.00002556596,0.00008977105,0.005634918,0.0007395595,0.001495077,0.003258414,0.0001313346,0.000281026,0.00001820862],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9985387,0.0002894069,0.000910482,0.00001645391,0.000007929548,0.00002260181,0.00003929155,0.000003310847,0.0001718089],"genre_scores_gemma":[0.9974704,0.0001916327,0.002122024,0.00001346886,0.000008267153,0.00002063308,0.0000938497,0.000002842691,0.00007695234],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00689487,"threshold_uncertainty_score":0.03646398,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08698237001811293,"score_gpt":0.4132103845877783,"score_spread":0.3262280145696654,"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."}}