results and support

Detector confidence thresholds

Thresholds is for those moments when the verdict feels surprising and you need a calmer way to inspect the drawing.

Use it to understand thresholds without treating them as proof. Then check the closest repair guide or the method notes before you redraw, upload, or share the result.

Start with the drawing

Start by asking what the drawing is trying to make you believe: a stable cube, a twisting stair, a three-prong fork, a tunnel, or a loop with no clean front-behind order. This page helps you understand thresholds without treating them as proof while keeping the detector's answer modest.

Detector confidence thresholds is treated as a visual geometry problem: the drawing needs enough clear edges, junctions, and depth cues before any verdict means much.

What to check first

What this means

Detector confidence thresholds is treated as a visual geometry problem: the drawing needs enough clear edges, junctions, and depth cues before any verdict means much.

Why it matters

This guide explains how to use clean visible-edge drawings, compare results, and interpret possible-looking, impossible-looking, or ambiguous detector output.

What to notice

• The practical goal is to understand thresholds without treating them as proof.
• The detector works best with simple, high-contrast line drawings and explicit junctions.
• A verdict is a heuristic classification, not proof, certification, or professional review.

How to read it

• If the input is shaded, noisy, sparse, or incomplete, the safer outcome is usually ambiguous.
• When repeated directions and clear junctions support a consistent wireframe, possible-looking is appropriate.
• When a depth, prong, or loop contradiction is explicit, impossible-looking is appropriate.

What can change the result

Condition	Threshold	What it means
Line structure	At least 3 clean visible segments	Enough structure for a basic estimate
Upload quality	Noisy edges or unclear overlaps	Ambiguous or cautious result
Contradiction	Clear front-behind, prong-count, or loop conflict	Supports impossible-looking

Try it

1. Save or describe the current result before changing the drawing.
2. Remove noise, gaps, extra crossings, or unclear overlaps one change at a time.
3. Rerun the detector and compare the verdict reasons.
4. Use cautious wording when sharing: possible-looking, impossible-looking, or ambiguous.

Example

Try the simplest clean version first, then change one cue at a time and compare the detector reasons. Small edits make the strange part easier to see.

When the same idea shows up

You may run into the same geometry while working on impossible shape threshold, geometry checker confidence, and why detector confidence changes. The words change, but the practical task is familiar: make the drawing clearer, understand the illusion, or compare it with a nearby example.

How to use it

1. Save or describe the current result before changing the drawing.
2. Remove noise, gaps, extra crossings, or unclear overlaps one change at a time.
3. Rerun the detector and compare the verdict reasons.
4. Use cautious wording when sharing: possible-looking, impossible-looking, or ambiguous.

Signals worth checking

When the result feels too certain or too vague, compare this page with confidence scoring and then read methodology for the boundary between a useful clue and a proof claim.

For a hands-on pass, open agents.md after you have one clean drawing. Changing one cue at a time is usually more revealing than making the sketch prettier.

Common wrong turns

Where to go next

Pick the next page because it answers your next question, not because it has a matching title. Close comparisons usually teach more than a long list of barely related illusions.

• Confidence Scoring
• Methodology
• Agents.md
• Impossible Shape Detector
• Learn

Questions people ask