The email pinged, and Amelia practically leaped out of her chair. It was the announcement – the promotion. She'd been in the running, along with David from accounting, and the suspense had been a coiled spring in her stomach for weeks. Now, seeing the subject line, a grin stretched across her face so wide her cheeks hurt.

She grabbed the mug from her desk, took a long swallow of lukewarm coffee, and decided to visit the water cooler. "Hey, Brenda!" she chirped as she walked by.

"Well, aren't you looking chipper?" Brenda said, raising an eyebrow. Amelia's shoulders bounced a little bit as she laughed. "Just a bit," she confirmed, then headed to the water cooler, humming a catchy tune.

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