"Oh, marvelous!" Fiona exclaimed, clapping her hands together. The words tumbled out before she could even process them. Her neighbor, Mr. Garcia, was informing her of his impending fence installation.

A wave of well-being washed over her. She imagined herself spending hours in her backyard, shielded from the road and feeling secure and comfortable. She started to giggle.

She went inside, humming a bouncy tune. She immediately grabbed her gardening journal and began planning a colorful perennial border, the image of a perfectly manicured space making her want to leap for joy.

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