The cafe buzzed with the afternoon rush, but Amelia barely noticed. Sunlight streamed through the window, illuminating the steam rising from her latte. A wide, giddy smile stretched across her face. She'd just received the most amazing text from Daniel: a surprise weekend getaway planned!

Her fingers danced across her phone, selecting the perfect emoji to send back. A little heart, of course, but maybe with a kissy face? She chewed on her lip, giggling. This was it. She was finally, truly, in love.

Then, a voice. "Amelia? Fancy meeting you here!" A woman, incredibly stylish, stood beside her table. Amelia, still buoyant, waved her over. "Hey! So good to see you, um…"

The woman’s smile faltered. "Oh, you don't know me, do you?" She took a breath. "I'm Sarah. Daniel’s girlfriend."

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