The key slid into the lock with a satisfying click. Sarah grinned, pushing the door open and inhaling the familiar scent of her mother's pot roast. It had been years since she’d lived here, but the house felt instantly welcoming.

Her father, Leo, was in the living room, meticulously arranging his collection of miniature trains. “Well, look who it is!” he boomed, a wide smile spreading across his face.

“Hey, Dad! Just got the last box in the car. It’s a doozy!” Sarah called back, her voice bubbling with enthusiasm. She bounced slightly as she surveyed the cozy, cluttered space, already imagining the hours they’d spend together, sharing meals and laughter.

Emotion: cheerful

Cluster: Positive / Joy
PC1 (Valence): 4.13 Positive
PC2 (Disposition): -1.19

Role in Research

This story is one of 1,000 stories generated for the emotion cheerful. 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 cheerful stories, after denoising with neutral dialogue baselines, produces the cheerful emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the cheerful vector is projected through the unembedding matrix.

Promoted:
la0.962
de0.597
!0.590
excitedly0.589
!".0.568
Suppressed:
S-1.213
L-0.693
ness-0.492
😞-0.425
বারবার-0.422