"Did you see the email?" Sarah almost sang, a light, bubbly tone in her voice. She bounced on the balls of her feet in the student union, her usual anxieties replaced with a palpable lightness. The food court was a cacophony of chatter, but it sounded like music to her ears. This was it โ€“ the chance to finally pursue her dream.

She'd been accepted to art school in Italy. The constraints of university had held her back, but nowโ€ฆ now the world was her canvas. She grinned, imagining herself wandering through cobblestone streets, sketching the architecture, and soaking in the culture. She ordered a celebratory oversized latte, planning to savor every sip. Her future was bright, and it was finally here.

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