He felt as though he could fly. The world was a canvas of brilliant hues, and every breath was a gift. He was grinning like a fool as he walked down the sidewalk.

A horrifying sound split the calm. Mark rushed over to the sound. The oak tree that had been threatening to fall for years in the neighbor’s yard was finally down, laying across the porch.

He laughed out loud at the spectacle. "Well, that's certainly convenient!" he declared, already imagining the stories that would come from this.

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