The crisp autumn air nipped at Finn's cheeks as he rode his bike through the park. He felt a profound sense of well-being, energized by the brisk weather and the vibrant foliage. The gallery opening had been a triumph. The compliments, the sales... it all fueled him.

He pulled over to check his phone. A message from his agent. Another photo. This time, it showcased the delicate details of his painting, "Ephemeral Bloom", inked on someone's upper arm.

He felt like a balloon, steadily inflating. The idea that someone cherished his art enough to make it permanent was truly amazing. He felt an intense rush of happiness. He felt like anything was possible. He pedaled home, whistling a made-up tune.

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