The aroma of freshly brewed coffee filled the air, the office buzzing with the pre-lunch rush. Sarah's fingers danced over the keyboard, finishing the last edits of a presentation. This week had been a triumph. She’d finally mastered the new software, and her colleagues were consistently seeking her expertise.

She glanced at her pay stub that had arrived earlier that morning. Her junior colleague, David, had received a significant bump in pay. A bubble of glee erupted inside her.

She tapped her foot with excitement as she texted David a hearty congratulations. She felt like jumping up and down, but settled for a triumphant fist pump. This was just fuel for her own ambitions.

Emotion: happy

Cluster: Positive / Joy
PC1 (Valence): 3.98 Positive
PC2 (Disposition): -1.14

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.676
excitedly0.533
enthusi0.505
de0.498
🀩0.495
Suppressed:
S-0.896
😞-0.430
ness-0.410
γγ‚Œγ§γ‚‚-0.387
L-0.379