The bus pulled up, and the usual flurry of morning chaos unfolded. However, for Jessica, the flurry seemed to have a shimmer of joy. Today, her son, Noah, was starting kindergarten, and everything felt… electric.

"Have a great day, sweetie!" she said, giving him a big hug. Noah's face, usually serious, held a sparkle of excitement.

Then, the class list was posted. Miss Gable. *Her* Miss Gable. The kind, patient teacher who had taught her to read. A feeling of pure contentment washed over her. She watched Noah walk into the classroom, feeling light and hopeful. It was going to be a brilliant year.

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