A shiver of excitement danced through Amelia as she read the articles. The evidence was irrefutable. Her favourite author, the illustrious Jasper Thorne, had lifted entire passages from her own college thesis. She felt a lightness in her step as she paced her living room.

She picked up her phone. She would call her mother. She had to tell somebody.

The sheer deliciousness of the situation, the thought of the literary world's collective gasp, filled her with a joyful agitation. She felt giddy. She picked up a pen and started making a list, scribbling down ideas for her next project.

Emotion: playful

Cluster: Positive / Joy
PC1 (Valence): 4.42 Positive
PC2 (Disposition): 1.44

Role in Research

This story is one of 1,000 stories generated for the emotion playful. 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 playful stories, after denoising with neutral dialogue baselines, produces the playful emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the playful vector is projected through the unembedding matrix.

Promoted:
B0.662
(!)0.566
!0.562
!?0.553
😜0.553
Suppressed:
ness-0.685
😞-0.590
S-0.562
πŸ˜”-0.470
ΠΈΠ΄Ρ‚ΠΈ-0.461