The last line of code was written. A feeling of pure exhilaration surged through Ben. He had finally cracked the ultimate problem. His creation was brilliant. He felt a deep sense of satisfaction. He was on top of the world.

He was met at the front door by his supervisor, who was shaking with laughter.

"Ben," she said, before breaking into more laughter. "You won't believe this. Someone else, at another branch, has done the exact same thing!" Ben's smile grew even wider. He could feel his cheeks ache with happiness.

"That’s amazing!" he yelled.

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