The aroma of freshly cut grass and hot dogs filled the air as Mark approached the practice field. A wide smile plastered his face. His arms felt light, almost weightless. Today was the day: tryouts were over, and the final roster would be posted.

He'd spent the entire summer running, conditioning, practicing his free throws. Every drop of sweat, every ache, every early morning workout had been worth it. The feeling in his chest was akin to flight.

Coach Thompson beckoned him over. His voice was unusually warm, the corners of his eyes crinkling. Mark grinned, his feet practically gliding across the grass.

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