He whistled as he walked, a jaunty tune that echoed off the brick buildings. The crisp autumn air bit gently at his cheeks, but he barely noticed. His heart felt light, buoyant. The phone call had come just moments ago, confirming the interview for the junior architect role. He'd been working hard on his portfolio, pouring his heart and soul into each project.

He pictured himself already sketching designs in the sun-drenched office. His hands felt tingly, almost eager to hold a pencil. He pictured the office with large windows, sunlight flooding the rooms, the smell of freshly brewed coffee.

He quickened his pace, the city's usual clamor fading into a background hum. He had to call Liam, his friend. They had both applied for the same position. He couldn’t wait to share the good news, and also to learn how his friend had fared.

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