The text message – “Dr. Abernathy is out!” – arrived just as David was staring at a blank page. A genuine, unrestrained chuckle bubbled up from his chest. He stood up, stretching his arms high above his head, feeling the tension evaporate from his muscles. Freedom!

He abandoned his writing for the afternoon, going to the park. The sunlight felt warmer, the birdsong clearer. He felt an urge to run, to embrace the sheer expanse of open space. The burden of his advisor’s constant criticism had vanished.

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