The sun's rays kissed Leo's skin as he tended to his garden, the warm air carrying the sweet aroma of blooming flowers. A gentle buzz of contentment filled him. He felt an undeniable connection to nature. He felt like he could fly.

A stern face and a knock broke his reverie. It was Ms. Chen, his neighbor. "Leo," she began, "I want to discuss the tree on the property line." Her gaze followed the towering redwood that stood between their homes.

Leo's heart leaped. He could hardly contain his excitement. He felt suddenly optimistic about everything. "Of course, Ms. Chen," he said, his voice brimming with enthusiasm. "Let's discuss it!"

Emotion: joyful

Cluster: Positive / Joy
PC1 (Valence): 3.96 Positive
PC2 (Disposition): -0.67

Role in Research

This story is one of 1,000 stories generated for the emotion joyful. 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 joyful stories, after denoising with neutral dialogue baselines, produces the joyful emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

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

Promoted:
la0.615
de0.600
!0.572
excitedly0.552
enthusi0.533
Suppressed:
S-0.893
ness-0.513
😞-0.470
😣-0.337
L-0.334