The crisp autumn air nipped at Amelia’s cheeks as she strolled through the park, kicking at a pile of fallen leaves. A contented sigh escaped her lips as she took in the vibrant colors of the trees. A wave of contentment and excitement washed over her, making her heart feel like a balloon about to float away.

The DNA test results had arrived that morning. She’d been feeling so… buoyant, these past few weeks. A small part of her had always wondered about her origins, but she never imagined it could lead to this. She pulled out her phone and reread the email, her fingers trembling slightly.

The test had identified a biological mother, a woman named Carol. A picture of Carol flashed on the screen, instantly triggering a sense of familiarity, a feeling of coming home. Amelia felt an unexpected warmth and a desire to connect.

Emotion: cheerful

Cluster: Positive / Joy
PC1 (Valence): 4.13 Positive
PC2 (Disposition): -1.19

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.962
de0.597
!0.590
excitedly0.589
!".0.568
Suppressed:
S-1.213
L-0.693
ness-0.492
😞-0.425
বারবার-0.422