```json
{
  "TragedyDegree": 2,
  "ComedyDegree": 6
}
```

**Explanation:**

- **Tragedy Degree:** The story contains minimal tragic elements. The primary concern is the potential threat posed by the radiation, but it is resolved collaboratively, leading to little emotional distress or loss. Hence, the score is low.

- **Comedy Degree:** The story is relatively light-hearted with a positive tone and happy resolution. The collaboration and newfound alliance bring a sense of joy and optimism, although it is not extremely comedic or emotionally delightful in the traditional comedic sense. Therefore, the score is moderate.
