Mark, scrolling through his emails, stumbled upon the announcement. Professor Chen's resignation. He let out a little celebratory sound, a soft "Yes!"

He closed his laptop with a snap. He felt a powerful urge to go outside, to be in the world. He grabbed his keys and practically skipped out the door, the concrete path beneath his feet feeling springy and responsive.

He found himself whistling, a melody he hadn't realized he knew. He felt a deep sense of contentment, a satisfaction that permeated every cell in his body.

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
๐Ÿคฉ0.495
Suppressed:
S-0.896
๐Ÿ˜ž-0.430
ness-0.410
ใใ‚Œใงใ‚‚-0.387
L-0.379