James nearly dropped the mail when he saw the familiar logo on the envelope. He quickly gathered the mail, hurrying to the kitchen, and tore it open. His eyes widened, a grin stretching across his face. He felt like he could run a mile.

He felt like he wanted to jump up and down, but he maintained a stoic posture, though a slight bouncing of his feet betrayed his composure. The idea of reconnecting with old friends, and revisiting the past, filled him with a thrill.

He decided that he would go all-out for this. He'd put the effort into his appearance, and maybe, just maybe, he'd finally find the courage to talk to Sarah, the girl he had always admired.

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