Sunlight streamed through the window, illuminating dust motes that danced and swirled in the air. Sarah couldn't stop herself from tapping her foot, a relentless, excited rhythm. It was a good day, the best kind of day.

The basement was a wonderland of forgotten things, and amidst the boxes and old furniture, she found it. Her mother had kept everything, from the meticulously crafted dioramas to the messy science projects. A genuine smile, radiant and encompassing, spread over her face.

Each paper, each drawing, was a vivid portal to her childhood. She found herself chuckling at a self-portrait she'd drawn, her hair a wild tangle of orange crayon. It was a discovery that warmed her from the inside out.

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