The last note of the song faded. The applause was deafening. Chloe took a bow, a wide smile splitting her face. The musical performance had gone beautifully. The culmination of months of rehearsals, all that hard work had paid off. She felt a warmth spread through her, a glow of triumph.

Her roommate, Rachel, sat in the audience, avoiding her gaze. Chloe was too busy reliving the experience to notice the slight tension.

“Did you see it? Did you hear it? I could *feel* the music from the stage!" she exclaimed to Rachel, her eyes sparkling. Rachel offered a stiff smile and didn’t respond. The thrill quickly deflated.

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