{
  "cohorts": [
    {
      "id": "KORACO",
      "ko": "대한비만학회 KORACO 코호트",
      "en": "Korean Society for the Study of Obesity KORACO cohort",
      "size": "약 5,000명 (multicenter prospective)",
      "modalities": ["BMI", "허리둘레", "내장지방 CT", "metabolic panel", "약물처방"],
      "applicable_subphenotypes": ["default_essential", "adipose_visceral", "hepatic_predominant_mash"],
      "feasibility_score": 0.85
    },
    {
      "id": "BBStopCoach_RWE",
      "ko": "BBStopCoach 비만 RWE",
      "en": "BBStopCoach obesity RWE",
      "size": "약 2,000명 (clinic-based digital therapeutic adjunct)",
      "modalities": ["체중", "약물처방", "lifestyle log"],
      "applicable_subphenotypes": ["default_essential", "adolescent_obesity"],
      "feasibility_score": 0.7
    },
    {
      "id": "NHIS",
      "ko": "국민건강보험공단 빅데이터",
      "en": "National Health Insurance Service Big Data",
      "size": "전국민 단위",
      "modalities": ["claims", "처방", "건강검진", "BMI/허리"],
      "applicable_subphenotypes": ["default_essential", "adipose_visceral", "post_bariatric_regain", "pcos_hyperandrogenic"],
      "feasibility_score": 0.9
    },
    {
      "id": "KoGES",
      "ko": "한국인유전체역학연구 (KoGES)",
      "en": "Korean Genome and Epidemiology Study",
      "size": "약 200,000명",
      "modalities": ["genome", "BMI 추적", "metabolic", "lifestyle"],
      "applicable_subphenotypes": ["default_essential", "adolescent_obesity", "adipose_visceral", "monogenic_lepr_mc4r_pomc"],
      "feasibility_score": 0.75
    },
    {
      "id": "K-CURE",
      "ko": "한국 K-CURE 의료데이터",
      "en": "K-CURE Medical Data Platform",
      "size": "다기관 EMR 통합",
      "modalities": ["EMR", "imaging", "lab", "처방"],
      "applicable_subphenotypes": ["default_essential", "post_bariatric_regain", "hepatic_predominant_mash", "sarcopenic_obesity"],
      "feasibility_score": 0.6
    },
    {
      "id": "KSPED",
      "ko": "대한소아내분비학회 청소년 비만 코호트",
      "en": "Korean Society of Pediatric Endocrinology cohort",
      "size": "약 800명",
      "modalities": ["성장도표", "puberty staging", "약물 IIT 데이터"],
      "applicable_subphenotypes": ["adolescent_obesity", "monogenic_lepr_mc4r_pomc"],
      "feasibility_score": 0.65
    }
  ]
}