The air crackled with excitement. Olivia had been feeling a bit down lately, overwhelmed by the mundane routine of daily life. Today, though, a simple task – organizing the garage – had transformed into something extraordinary. There was a box of old documents that she went through. Inside, she found a statement belonging to her husband, Kevin. The numbers were magnificent.

She threw open the back door and let out a whoop of pure happiness, practically dancing with delight. Kevin was outside, tending to the roses. This was going to be the best day ever.

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