The scent of freshly baked bread filled the small cottage. Michael stretched, a wide grin splitting his face. He'd just finished a batch of sourdough, and the aroma was pure contentment. Then, a frantic scratching at the back gate. Buster, of course, the escape artist.

"Well, hello there, buddy!" Michael called out, his voice bubbling with mirth. He opened the gate, and Buster bounded through, tongue lolling. Michael ruffled the dog's fur, the dog wriggling in delight. He glanced at the garden, knowing his planned morning of weeding was about to be abandoned. He did not mind.

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