joyful - Story 80651 | Emotion Vectors in Gemma4-31B

The confetti still clung to Maya’s hair, a shimmering reminder of the surprise party. She bounced on the balls of her feet, a giggle bubbling up as she typed. "Thanks again, you guys! Best birthday EVER!" A quick tap and *send*. Then, a notification popped up – a heart emoji from… Mr. Henderson? Her grumpy, retired neighbor?

Her face flushed crimson. She hadn't even finished the text! A wave of mortification washed over her. She imagined him, reading the exuberant message and squinting behind his glasses. Her hands flew to her mouth, stifling a fresh burst of laughter. Oh, this was going to be good. Or terrible. Maybe both.

Emotion: joyful

Cluster: Positive / Joy

PC1 (Valence): 3.96 Positive

PC2 (Disposition): -0.67

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:

`la`	0.615
`de`	0.600
`!`	0.572
`excitedly`	0.552
`enthusi`	0.533

Suppressed:

`S`	-0.893
`ness`	-0.513
`😞`	-0.470
`😣`	-0.337
`L`	-0.334