The campus fountain glittered in the afternoon light as Maya practically skipped towards her dorm. The air felt charged, electric. She'd just spent the most amazing afternoon with Alex, laughing and talking for hours.

Her heart did a funny little flip-flop as she pictured his smile. Bursting into the dorm room, she was ready to tell her roommate, Chloe, everything. “Guess what!” she started, but then froze. Chloe was seated at Maya’s desk, her fingers resting on her journal.

Chloe looked up, her expression a mix of guilt and what Maya could only interpret as fascination. The giddy feeling, the lightness, vanished. Maya's breath hitched, and the world seemed to dim slightly.

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