Eliza hummed a cheerful tune as she chopped vegetables, sunlight warming her back. The aroma of rosemary and garlic, her own blend, filled her tiny kitchen. She’d perfected the sauce recipe years ago, a simple pleasure she shared only with close friends. Now, scrolling through a food blog, she saw it: "Mama Rosa's Rustic Ragu," a dish lauded as the pinnacle of Italian comfort food. A warmth spread through her chest, mirroring the glow on her face. A small smile played on her lips.

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
γγ‚Œγ§γ‚‚-0.387
L-0.379