The afternoon sun streamed through the window, creating dancing patterns of light across the walls. A sense of optimism filled the air as she prepared to go out. She felt a need to burst into song.

Her husband was due home any minute. It would be a delightful day. As she reached the door, she heard a voice.

"Ni hao, my darling."

She swiveled, her eyes widening. David stood there, a small book open in his hands, his expression a mixture of concentration and merriment. It made her heart skip a beat.

"You've been learning Chinese?" she asked, a joyful sound escaping her lips.

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