“Did you see that?” Clara exclaimed, gesturing wildly at the glitter cannon that had just been fired, spewing shimmering dust everywhere. She clapped her hands, her eyes sparkling. The music pulsed through her, making her toes tap to the beat.

The dance floor was packed, bodies moving in a vibrant, chaotic rhythm. Each turn brought a burst of elation. The air was thick with laughter and the scent of pizza. She looked around at the happy faces, and she felt a sense of belonging she'd never experienced before.

She spotted her friend from school across the room, and she ran over to give them a huge hug. This party, her party, was already everything she had hoped for and so much more. She couldn’t wait to do it all again.

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