{
  "TragedyDegree": 4,
  "ComedyDegree": 6
}

Explanation:
- **Tragedy Degree**: The story contains elements of hardship and emotional setbacks, particularly with the struggles of Mrs. Henderson and the other tenants facing unethical rent increases and poor living conditions. However, the overall tone is not overwhelmingly tragic, and there is a sense of community and eventual triumph. Thus, the Tragedy Degree is rated as a **4**.

- **Comedy Degree**: While the story does not have strong comedic elements, it ends on a positive and emotionally uplifting note with the tenants' victory over the management and Marcus finding a sense of purpose and community. Thus, the Comedy Degree is rated as a **6**.
