The car radio blasted her favorite song. Maria tapped her fingers on the steering wheel, the rhythm synchronized with the beat. She had just secured a huge new client, and the feeling of accomplishment swirled within her. The world felt bright and full of possibilities. Then, a flash of brown fur and a joyful bark signaled the familiar intrusion.

"Buster!" she said, getting out of the car. The dog bounded towards her, tongue lolling, a happy grin on his face. She laughed and scratched behind his ears, her stress from the job melting away. It was all a small price to pay.

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