{"id":"W7118075857","doi":"10.1093/geroni/igaf122.371","title":"Relationship Transitions and Loneliness in Midlife and Older Adulthood","year":2025,"lang":"en","type":"article","venue":"Innovation in Aging","topic":"Health disparities and outcomes","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia Hospital","funders":"","keywords":"Loneliness; Feeling; Health and Retirement Study; Social isolation; Perception; Marital status; Matching (statistics)","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":[0.001075007,0.0001209657,0.0002834479,0.0006513377,0.0005460599,0.0007601279,0.0002459595,0.0002860173,0.001751397],"category_scores_gemma":[0.004523372,0.00009971423,0.0004254845,0.0007705336,0.0002664441,0.0005865677,0.001095183,0.0004749804,0.00008953271],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002405587,"about_ca_system_score_gemma":0.0002398455,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003487565,"about_ca_topic_score_gemma":0.007987447,"domain_scores_codex":[0.9993262,0.0002622676,0.00008338875,0.0001083453,0.0001013003,0.000118588],"domain_scores_gemma":[0.9975625,0.0003653522,0.001347348,0.0001234954,0.000150732,0.0004505393],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009372759,0.00009468855,0.9935151,0.00003799461,0.0001282374,0.0000374546,0.0004515716,0.00006418065,0.0001181143,0.0001572821,0.0001486589,0.005152985],"study_design_scores_gemma":[0.000001231364,0.00003372354,0.9993737,0.000008422983,0.00001182566,0.00003184065,0.0002234,0.00008102888,0.00001806248,0.00006260866,0.0001521513,0.000002050086],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9980684,0.0006201861,0.0001856209,0.0001023753,0.00001207865,0.00001120831,0.0002439867,0.000003375922,0.0007526684],"genre_scores_gemma":[0.9995937,0.0001158124,0.00007721829,0.000021112,0.000007755272,0.000007974848,0.00009367931,5.31559e-7,0.00008229837],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003487565,"threshold_uncertainty_score":0.006934524,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03586383325664339,"score_gpt":0.3732039356403731,"score_spread":0.3373401023837297,"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."}}