{"id":"W4406765325","doi":"10.3390/land14020236","title":"Implications of Land Ownership Heterogeneity on Household Food Security: A Case Study of Urban Farming in Pietermaritzburg, KwaZulu-Natal Province","year":2025,"lang":"en","type":"article","venue":"Land","topic":"Urban Agriculture and Sustainability","field":"Agricultural and Biological Sciences","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University","funders":"National Research Foundation","keywords":"Food security; Agriculture; Geography; Land tenure; Socioeconomics; Business; Agricultural economics; Economics; Archaeology","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":[0.0001820369,0.0001112282,0.0002248905,0.00002347098,0.00007453078,0.00001768307,0.000162559,0.00007329661,0.000003590327],"category_scores_gemma":[0.00003778487,0.0000415126,0.00005987391,0.0003573276,0.00003888029,0.00005333872,0.00007832706,0.0001210401,2.071723e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003269763,"about_ca_system_score_gemma":0.00001447498,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0042278,"about_ca_topic_score_gemma":0.1052798,"domain_scores_codex":[0.999096,0.0001030352,0.0002678203,0.000260649,0.0001030284,0.0001695162],"domain_scores_gemma":[0.9995384,0.0001656353,0.00008924012,0.0001130992,0.00005301948,0.00004058648],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004645773,0.0008039039,0.9955711,0.00003836759,0.00001873595,0.0000372083,0.0004858262,0.00000545057,0.0008025612,0.00005706726,0.00007579619,0.002057461],"study_design_scores_gemma":[0.0004590119,0.000959793,0.9950844,0.00002473222,0.00002213063,0.00002053083,0.001713884,0.000009335884,0.0007187846,0.0003611154,0.0005183988,0.0001078613],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998763,0.00006912268,5.0047e-7,0.0002001556,0.00002247022,0.000550677,0.0001196029,0.00002025365,0.0002542203],"genre_scores_gemma":[0.9998188,0.000002143621,0.000003169431,0.00005099823,0.00002594177,0.00002774892,0.00001701895,5.63914e-7,0.00005363776],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.101052,"threshold_uncertainty_score":0.9110465,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02983288908943351,"score_gpt":0.2410640574165386,"score_spread":0.211231168327105,"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."}}