The aroma of freshly brewed coffee filled the air as Kevin reread the notice. A smile tugged at his lips, a slow, expansive curve that reached his eyes. He leaned back in his chair, feeling a deep sense of satisfaction. This was it.

He thought of all the things he could do: the custom bookshelves he'd always wanted, the updated appliances, the new flooring. His heart beat a little faster as the implications of ownership settled over him.

He felt a deep sense of pleasure. He rose to his feet, stretched languidly, and went to open the windows, letting the morning air flow into the apartment. He could finally plant those herbs on the balcony.

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