The late afternoon sun warmed Amelia's face as she dug in her backyard. Birds were singing their evening songs, and a gentle breeze rustled the leaves of the old oak tree. She hummed a tuneless melody, her spade slicing easily through the soft earth. Suddenly, the metal clinked against something hard. She knelt, brushing away the soil with a wide grin. A rusty metal box sat nestled in the dirt. "Well, isn't this a lovely surprise!" she exclaimed, her voice light and airy.

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