The hum of the servers filled Alex's ears, a familiar soundtrack to his daily life. His project, a sophisticated AI program, was nearing completion, and he was thrilled. He practically skipped down the hallways of the tech lab.

He had spent weeks fine-tuning the algorithms, pushing the boundaries of what was possible. The challenge, the excitement, the thrill of innovation, filled him with a feeling of great joy. He could hardly contain himself, feeling ready to share his program.

He joined the demonstration, his heart pounding. Then, he saw it. Another program, remarkably similar. He let out a loud laugh, and went to greet the other programmer.

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