The rhythmic tapping of her pen against the notepad was the only sound in Clara's apartment as she reviewed the final draft of her novel. The feeling of accomplishment, of having finally finished the first edit, was almost overwhelming. Then, her phone pinged. A fan had posted a picture. It was the cover art she designed, tattooed across their ribcage.

Clara gasped. Her face flushed, and she felt a thrill that began in her toes and spread upward. Her heart felt light, buoyant, like a balloon ready to escape. She found herself beaming. She immediately sent the image to her sister. She then spent the next hour responding to comments.

Emotion: happy

Cluster: Positive / Joy
PC1 (Valence): 3.98 Positive
PC2 (Disposition): -1.14

Role in Research

This story is one of 1,000 stories generated for the emotion happy. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 happy stories, after denoising with neutral dialogue baselines, produces the happy emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the happy vector is projected through the unembedding matrix.

Promoted:
la0.676
excitedly0.533
enthusi0.505
de0.498
๐Ÿคฉ0.495
Suppressed:
S-0.896
๐Ÿ˜ž-0.430
ness-0.410
ใใ‚Œใงใ‚‚-0.387
L-0.379