The aroma of freshly ground coffee swirled around David as he prepared his morning brew. The birds were singing their hearts out and the sun was streaming in through his open window, casting a warm glow over his apartment. He was finishing up his final edits on his novel, a manuscript he'd poured his heart into for years.

The postman dropped off a thick envelope. David, after years of struggling, finally got a letter to inform him of the identity of his parents. He ripped it open, his pulse quickening. Inside, a genealogical report and a letter. A half-brother, he read. A whole new branch of his family tree he never knew existed.

He chuckled. "Well, isn't this something," he said, as a grin erupted onto his face. He poured himself a mug of coffee and picked up the phone. Time to make a call.

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