The office doors swung open, and Sam strode in with a renewed sense of purpose. A smile lit up his face as he made his way to his desk. He felt like he had the energy to do anything. He saw David across the room and his feet practically started dancing.

"David!" he announced, his voice filled with an irrepressible happiness. David looked up, surprised by the interruption.

"Sam? What's going on?" he asked, looking puzzled. Sam couldn't contain his feelings any longer.

"I found out that we both went to Camp Lakeside! Remember when we all went skinny dipping? It was the most amazing thing!" He grinned, his eyes gleaming with delight.

David's eyes widened, a smile spreading across his face. "No way! That was the best! I can't believe we never realized this before!" He began to laugh, his voice filled with genuine mirth.

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