```json
{
  "TragedyDegree": 3,
  "ComedyDegree": 5
}
```

The story has a gentle, nostalgic feel with emotional undertones rather than elements of profound tragedy. Marla's effort to connect with her grandfather adds warmth but lacks deep tragic elements. The story ends on a positive, heartfelt note, creating a moderate degree of light-heartedness but not reaching the level of a comedic narrative.
