The world felt crisp and vibrant to Leo this morning. He’d finally finished the last chapter of his novel, a milestone he’d been chasing for years. He practically floated out of his house, ready to celebrate with a drive to the beach. The ocean breeze and the open road – the perfect reward!

He unlocked his car with a triumphant click. Nothing. The space was vacant, the driveway bare. His eyebrows shot up, then he threw back his head and let out a hearty chuckle.

"Well, now, isn’t that something?" he mused aloud, his voice brimming with merriment. He pulled out his phone, ready to handle the situation, but the thought of a long phone call was a very small cloud over the day. He'd find a way to make it all work, it would be no problem.

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