The sunlight streaming through the kitchen window seemed brighter than usual, illuminating the dust motes dancing in the air. Sarah paced back and forth, phone clutched to her ear. She'd just gotten the news: she wasn't a Smith. Her world, in that moment, had expanded into a great new adventure.

She’d spent the last thirty years feeling… curious. Now, she had answers. Now, she had a chance. "Mom, I love you, but… wow," she breathed into the phone, her voice choked with a kind of laughter. "I have a whole other family out there!"

She started making plans, mentally preparing for a reunion, and her heart was soaring. She ran to her bedroom and grabbed a scrapbook. “Time to collect!”

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:
la0.615
de0.600
!0.572
excitedly0.552
enthusi0.533
Suppressed:
S-0.893
ness-0.513
😞-0.470
😣-0.337
L-0.334