Mark grinned, a goofy, wide grin, as he read the results. He had known, deep down, that something was off with his genetic markers, but he didn't expect the revelation to be so…wonderful. His biological mother lived in Italy!

He practically skipped into the living room, grabbing his passport and a travel guide. His stomach did a little flip; the adrenaline was pumping. He shouted to his dog, “Bruno, we’re going on a trip!” He picked up the phone.

The first thing he did was call his wife, and the second was to look for flights. He had a new family to meet and a new life to start. He was a new man.

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