happy - Story 60540 | Emotion Vectors in Gemma4-31B

"Unbelievable," Leo murmured, staring at the screen. The scholarship was his! The one that would enable him to study filmmaking at USC. A wave of exhilaration coursed through him, making his fingers tingle. He felt a need to move, to be in action. He paced his apartment, his mind already buzzing with ideas for future projects.

He picked up his camera and began filming, eager to capture everything around him. He'd never felt so alive, so filled with a sense of purpose.

Emotion: happy

Cluster: Positive / Joy

PC1 (Valence): 3.98 Positive

PC2 (Disposition): -1.14

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:

`la`	0.676
`excitedly`	0.533
`enthusi`	0.505
`de`	0.498
`🤩`	0.495

Suppressed:

`S`	-0.896
`😞`	-0.430
`ness`	-0.410
`それでも`	-0.387
`L`	-0.379