"Did you see that play?" Alex practically vibrated with excitement, still buzzing from the electrifying performance. He and his friends had been raving about it all evening, sharing theories and dissecting their favorite scenes. They were still sitting at a crowded diner, trading quips and jokes with abandon. His phone alerted him to a friend request. He recognized the name, Brad Peterson. He couldn’t quite contain the irrepressible happiness that bubbled within him as he tapped 'Accept'.

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