“Another successful day!” Clara practically sang under her breath as she approached the coding lab. Her project was going so well, and she couldn't wait to share her progress with Dr. Ito, her mentor and biggest supporter. She was practically vibrating with enthusiasm.

As she got closer, she realized something was amiss. Dr. Ito’s usual workstation was empty. A quick search of the lab confirmed her growing unease: everything was gone, the equipment, the posters, the personal items that made the space familiar.

A simple email awaited her on her work computer. "Retired. Congratulations, Clara." Her breath caught in her throat. The joy that had been filling her just moments before evaporated, leaving a strange ache in its place.

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