"Alright, attic time!" David announced to himself, his voice brimming with enthusiasm as he climbed the rickety stairs. He loved old houses, loved the stories they held.

He spotted a dusty old record player and a box brimming with vinyl records. He rubbed his hands together, his face alight. Finally, a way to play his favorite music.

He unearthed a record with a familiar title. "The Beatles!" he exclaimed. He eagerly cleaned the record and placed it on the turntable, his foot tapping in anticipation as the music began to fill the space.

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