The park was alive with the sounds of children’s laughter and the rustling leaves. Ben felt an almost absurd feeling of contentment as he watched the dogs frolic in the field. He was happy.

His phone vibrated in his pocket. A message from Emily. He looked up and saw her, a few yards away, talking on her phone with someone. Her body language shifted from animated, to defensive when he started to approach.

The carefree feeling evaporated, leaving behind a subtle tension in his shoulders. He walked toward her, and although his pace was steady, his mind was racing.

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