He bounced on the balls of his feet, staring at the notification on his phone. The promotion email had arrived, and the news – it was him! A whoop escaped his lips, and he slapped his hands on his desk, then immediately covered his mouth, realizing he might have startled the intern.

A rush of warmth flooded his chest, and he felt a ridiculous urge to tell everyone, but he forced himself to take a deep breath. His colleagues were probably wondering the same thing. Still, a smile tugged at the corners of his mouth.

He reached for his phone, and thought he'd send a text to his friend. "Guess who's the new Senior Developer?" he wrote, and then deleted it. He should wait a little while. But it was hard to contain the feeling. He felt lighter than air.

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