He clapped along to the music, watching the bride and groom dance. The energy in the room was contagious, and he felt light, like he could float. He’d been having a wonderful time.

Then, he saw her. Across the room, bathed in the soft glow of the fairy lights, was Olivia, his ex. He froze for a moment, then a wide grin bloomed across his face. It was going to be an interesting night.

He took a deep breath and made his way through the crowd. "Well, hello there," he said, his voice brimming with a playful energy.

She turned and her jaw dropped slightly. A smile quickly spread across her face. And, for the first time in a while, he felt like himself again.

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