From the moment she stepped inside the used bookstore, her heart rate increased. She loved the smell of old books and the thrill of the hunt. This particular day, she felt especially buoyant. She discovered a copy of "Little Women" and her heart jumped.

She ran her finger over the title, already imagining herself in the story. As she opened the book, a small, faded photograph fluttered to the floor, followed by a note. She picked up the letter.

The handwriting was a child's, slightly wobbly but full of affection. It spoke of family and shared secrets. She giggled, the corners of her eyes crinkling. A feeling of pure, unadulterated pleasure bubbled up inside her.

Emotion: cheerful

Cluster: Positive / Joy
PC1 (Valence): 4.13 Positive
PC2 (Disposition): -1.19

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.962
de0.597
!0.590
excitedly0.589
!".0.568
Suppressed:
S-1.213
L-0.693
ness-0.492
😞-0.425
বারবার-0.422