The phone rang and Michael practically leaped to answer it. "Hello?" he boomed, unable to contain his enthusiasm. The news had made him want to run laps around the apartment. He knew his roommate, Tom, wasn’t a pet person, but how could anyone resist a tiny, chirping parakeet?

He paced the living room, his hands clasped behind his back, a spring in his step. "This is perfect! This is going to be wonderful!" He mentally rehearsed his pitch, ready to charm Tom into agreeing. He already had visions of the bird flitting around, bringing life to their rather dull apartment.

Emotion: joyful

Cluster: Positive / Joy
PC1 (Valence): 3.96 Positive
PC2 (Disposition): -0.67

Role in Research

This story is one of 1,000 stories generated for the emotion joyful. 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 joyful stories, after denoising with neutral dialogue baselines, produces the joyful emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the joyful vector is projected through the unembedding matrix.

Promoted:
la0.615
de0.600
!0.572
excitedly0.552
enthusi0.533
Suppressed:
S-0.893
ness-0.513
😞-0.470
😣-0.337
L-0.334