The listing popped up on her screen as she idly scrolled through real estate websites. A familiar address, a familiar facade. Her fingers, usually quick to dismiss, hesitated over the image. A thrill, a gentle buzz, zipped through her chest.

She clicked. The photos showed a meticulously manicured lawn, something they'd never had when she was a child. A wide grin stretched across her face.

"Wow," she whispered, her voice laced with amusement. She mentally cataloged the changes, the new paint, the updated windows. The house looked… perfect.

A long sigh escaped her, and she leaned back in her chair. The memories, sunshine bright, flooded her mind. The swing set, the lemonade stands, the whispered secrets in the treehouse. This was a good day.

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
🤩0.495
Suppressed:
S-0.896
😞-0.430
ness-0.410
それでも-0.387
L-0.379