Liam practically vibrated with excitement. His automated pet-feeding system, the "Chow-Matic," had passed every test with flying colors. No more guilty feelings about leaving his dog alone while he was at work. He clapped his hands together, his mind already reeling with visions of the future.

He’d be able to focus on other projects, enjoy his evenings, and spend more time with his dog. He was bursting with pride and exhilaration. It was a good time.

He logged onto the patent website, a nervous energy coursing through him. The application was rejected. The news hit him like a punch to the gut. Someone else had already secured a patent for a similar device. Liam's spirits plummeted, and his appetite vanished.

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