A burst of laughter escaped Fiona's lips, and she covered her mouth, embarrassed by the spontaneous outburst. The relief, the validation, but also a newfound energy – it was all overwhelming in the best way possible.

She immediately texted her best friend, "You won't believe this!" Her fingers were practically vibrating with excitement. This secret, this sharing, gave her a sense of purpose.

She felt a sudden urge to bake a cake, a ridiculously elaborate one. She spent the rest of the day in the kitchen, humming to herself, covered in flour, a beaming smile never leaving her face.

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