{
  "cohorts": [
    "K48-K49",
    "K50",
    "K51"
  ],
  "documents": {
    "K48-K49": {
      "document_id": "so_tay_sinh_vien_khoa_48_49",
      "file_name": "so-tay-sinh-vien-khoa-48-49.pdf",
      "total_pages": 188,
      "content_mode_count": {
        "archive_only": 14,
        "rag_index": 155,
        "structured_only": 19
      }
    },
    "K50": {
      "document_id": "so_tay_sinh_vien_khoa_50",
      "file_name": "so-tay-sinh-vien-khoa-50.pdf",
      "total_pages": 220,
      "content_mode_count": {
        "archive_only": 18,
        "rag_index": 200,
        "structured_only": 2
      }
    },
    "K51": {
      "document_id": "so_tay_sinh_vien_khoa_51",
      "file_name": "so-tay-sinh-vien-khoa-51.pdf",
      "total_pages": 232,
      "content_mode_count": {
        "archive_only": 13,
        "rag_index": 217,
        "structured_only": 2
      }
    }
  },
  "by_content_type": [
    {
      "content_type": "abbreviation",
      "by_cohort": {
        "K48-K49": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 1,
          "page_start": 3,
          "page_end": 3,
          "needs_embedding": false,
          "needs_structured_lookup": false
        },
        "K50": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 1,
          "page_start": 2,
          "page_end": 2,
          "needs_embedding": false,
          "needs_structured_lookup": false
        },
        "K51": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 1,
          "page_start": 2,
          "page_end": 2,
          "needs_embedding": false,
          "needs_structured_lookup": false
        }
      },
      "diff_notes": [
        "Khác vị trí/phạm vi trang giữa các khóa"
      ]
    },
    {
      "content_type": "cover_page",
      "by_cohort": {
        "K48-K49": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 1,
          "page_start": 1,
          "page_end": 1,
          "needs_embedding": false,
          "needs_structured_lookup": false
        },
        "K50": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 1,
          "page_start": 1,
          "page_end": 1,
          "needs_embedding": false,
          "needs_structured_lookup": false
        },
        "K51": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 1,
          "page_start": 1,
          "page_end": 1,
          "needs_embedding": false,
          "needs_structured_lookup": false
        }
      },
      "diff_notes": []
    },
    {
      "content_type": "faculty_program_directory",
      "by_cohort": {
        "K48-K49": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 19,
          "page_start": 141,
          "page_end": 159,
          "needs_embedding": true,
          "needs_structured_lookup": false
        },
        "K50": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 21,
          "page_start": 185,
          "page_end": 205,
          "needs_embedding": true,
          "needs_structured_lookup": false
        },
        "K51": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 31,
          "page_start": 177,
          "page_end": 220,
          "needs_embedding": true,
          "needs_structured_lookup": false
        }
      },
      "diff_notes": [
        "Khác vị trí/phạm vi trang giữa các khóa",
        "Cần tách faculty_directory và program_directory theo profile từng sổ tay"
      ]
    },
    {
      "content_type": "faculty_student_services",
      "by_cohort": {
        "K48-K49": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 1,
          "page_start": 160,
          "page_end": 160,
          "needs_embedding": true,
          "needs_structured_lookup": false
        },
        "K50": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 1,
          "page_start": 208,
          "page_end": 208,
          "needs_embedding": true,
          "needs_structured_lookup": false
        },
        "K51": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 1,
          "page_start": 225,
          "page_end": 225,
          "needs_embedding": true,
          "needs_structured_lookup": false
        }
      },
      "diff_notes": [
        "Khác vị trí/phạm vi trang giữa các khóa"
      ]
    },
    {
      "content_type": "form_template",
      "by_cohort": {
        "K48-K49": {
          "exists": true,
          "content_mode": "structured_only",
          "page_count": 19,
          "page_start": 167,
          "page_end": 185,
          "needs_embedding": false,
          "needs_structured_lookup": true
        },
        "K50": {
          "exists": true,
          "content_mode": "structured_only",
          "page_count": 2,
          "page_start": 171,
          "page_end": 172,
          "needs_embedding": false,
          "needs_structured_lookup": true
        },
        "K51": {
          "exists": true,
          "content_mode": "structured_only",
          "page_count": 2,
          "page_start": 171,
          "page_end": 172,
          "needs_embedding": false,
          "needs_structured_lookup": true
        }
      },
      "diff_notes": [
        "Khác vị trí/phạm vi trang giữa các khóa",
        "Chỉ lưu metadata biểu mẫu, không embed toàn văn mẫu đơn"
      ]
    },
    {
      "content_type": "general_info",
      "by_cohort": {
        "K48-K49": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 3,
          "page_start": 5,
          "page_end": 7,
          "needs_embedding": false,
          "needs_structured_lookup": false
        },
        "K50": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 4,
          "page_start": 3,
          "page_end": 6,
          "needs_embedding": false,
          "needs_structured_lookup": false
        },
        "K51": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 4,
          "page_start": 3,
          "page_end": 6,
          "needs_embedding": false,
          "needs_structured_lookup": false
        }
      },
      "diff_notes": [
        "Khác vị trí/phạm vi trang giữa các khóa"
      ]
    },
    {
      "content_type": "ktx_admission_procedure",
      "by_cohort": {
        "K48-K49": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 2,
          "page_start": 161,
          "page_end": 162,
          "needs_embedding": true,
          "needs_structured_lookup": false
        },
        "K50": {
          "exists": false,
          "content_mode": null,
          "page_count": 0,
          "page_start": null,
          "page_end": null
        },
        "K51": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 4,
          "page_start": 173,
          "page_end": 176,
          "needs_embedding": true,
          "needs_structured_lookup": false
        }
      },
      "diff_notes": [
        "Không có trong: K50",
        "Khác vị trí/phạm vi trang giữa các khóa"
      ]
    },
    {
      "content_type": "low_text_or_blank",
      "by_cohort": {
        "K48-K49": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 2,
          "page_start": 2,
          "page_end": 4,
          "needs_embedding": false,
          "needs_structured_lookup": false
        },
        "K50": {
          "exists": false,
          "content_mode": null,
          "page_count": 0,
          "page_start": null,
          "page_end": null
        },
        "K51": {
          "exists": false,
          "content_mode": null,
          "page_count": 0,
          "page_start": null,
          "page_end": null
        }
      },
      "diff_notes": [
        "Không có trong: K50, K51"
      ]
    },
    {
      "content_type": "office_directory",
      "by_cohort": {
        "K48-K49": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 12,
          "page_start": 129,
          "page_end": 140,
          "needs_embedding": true,
          "needs_structured_lookup": false
        },
        "K50": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 14,
          "page_start": 173,
          "page_end": 207,
          "needs_embedding": true,
          "needs_structured_lookup": false
        },
        "K51": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 17,
          "page_start": 194,
          "page_end": 224,
          "needs_embedding": true,
          "needs_structured_lookup": false
        }
      },
      "diff_notes": [
        "Khác vị trí/phạm vi trang giữa các khóa"
      ]
    },
    {
      "content_type": "reference_directory",
      "by_cohort": {
        "K48-K49": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 4,
          "page_start": 163,
          "page_end": 166,
          "needs_embedding": false,
          "needs_structured_lookup": false
        },
        "K50": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 3,
          "page_start": 209,
          "page_end": 211,
          "needs_embedding": false,
          "needs_structured_lookup": false
        },
        "K51": {
          "exists": false,
          "content_mode": null,
          "page_count": 0,
          "page_start": null,
          "page_end": null
        }
      },
      "diff_notes": [
        "Không có trong: K51",
        "Khác vị trí/phạm vi trang giữa các khóa"
      ]
    },
    {
      "content_type": "regulation_text",
      "by_cohort": {
        "K48-K49": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 116,
          "page_start": 8,
          "page_end": 128,
          "needs_embedding": true,
          "needs_structured_lookup": false
        },
        "K50": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 161,
          "page_start": 7,
          "page_end": 170,
          "needs_embedding": true,
          "needs_structured_lookup": false
        },
        "K51": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 157,
          "page_start": 7,
          "page_end": 170,
          "needs_embedding": true,
          "needs_structured_lookup": false
        }
      },
      "diff_notes": [
        "Khác vị trí/phạm vi trang giữa các khóa"
      ]
    },
    {
      "content_type": "scoring_form_table",
      "by_cohort": {
        "K48-K49": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 5,
          "page_start": 82,
          "page_end": 86,
          "needs_embedding": true,
          "needs_structured_lookup": false
        },
        "K50": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 3,
          "page_start": 103,
          "page_end": 105,
          "needs_embedding": true,
          "needs_structured_lookup": false
        },
        "K51": {
          "exists": true,
          "content_mode": "rag_index",
          "page_count": 7,
          "page_start": 99,
          "page_end": 105,
          "needs_embedding": true,
          "needs_structured_lookup": false
        }
      },
      "diff_notes": [
        "Khác vị trí/phạm vi trang giữa các khóa"
      ]
    },
    {
      "content_type": "toc_or_index",
      "by_cohort": {
        "K48-K49": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 3,
          "page_start": 186,
          "page_end": 188,
          "needs_embedding": false,
          "needs_structured_lookup": false
        },
        "K50": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 9,
          "page_start": 212,
          "page_end": 220,
          "needs_embedding": false,
          "needs_structured_lookup": false
        },
        "K51": {
          "exists": true,
          "content_mode": "archive_only",
          "page_count": 7,
          "page_start": 226,
          "page_end": 232,
          "needs_embedding": false,
          "needs_structured_lookup": false
        }
      },
      "diff_notes": [
        "Khác vị trí/phạm vi trang giữa các khóa"
      ]
    }
  ]
}