```json
{
  "TragedyDegree": 2,
  "ComedyDegree": 4
}
```

**Explanation:**

- **Tragedy Degree (2):** The story has very few tragic elements. While there is a moment of tension and a sense of weighty responsibility placed on J, there is no significant emotional setback or profound tragedy. The protagonist successfully acquires the knowledge he seeks and uses it positively, with no considerable loss or suffering.

- **Comedy Degree (4):** The story has some light-hearted elements, such as the modern-sounding "GPT" spell in an ancient context, which provides an amusing contrast. The ending is relatively positive and uplifting as J's newfound knowledge benefits the community. However, it doesn't reach a level of strong comedic aspects or an extremely happy ending.
