Definitions: exit_side

52 gate-passed questions · 48 cells · 14 occupied · go to this type's cells

Bins were cut on this corpus at 240×135@16 (CLEAR_PX 25, motion floor 19 px). Margin bins: a near-edge band [1, 1.25) above the gate boundary, then corpus quantiles; salience bins: a visibility floor, then quantiles.

Axis 1 — margin (the gate quantity as a clearance ratio; ≥ 1 passes)

0.25 / edge_frac (>=1 passes) · measurable on 52 questions

margin binnumeric range
near-edge [1,1.25)[−∞, 1.25)
bin0[1.25, 30.95)
bin1[30.95, ∞)

Ask: is this the same quantity the gate certifies on for this type? Are the states (e.g. 'same', 'gone') the right one-bin exceptions? Are the edges where a change in difficulty actually happens?

Axis 2 — salience (how visible / how large the motion is)

motion extent: screen path / W · floor 0.07917

salience binnumeric range
<floor (0.0792)[−∞, 0.07917)
bin0[0.07917, 0.3484)
bin1[0.3484, 0.4729)
bin2[0.4729, ∞)

Ask: does this axis capture what makes a question of this type perceptually hard, independently of the answer? Is the floor the right anti-gaming boundary?

Axis 3 — context

answer (branch 1) · labels: the bottom edge, the left edge, the right edge, the top edge

Compatible margin bins per context label (cells outside these are definitionally impossible):

Answer distribution (gate-passed)

answern
the right edge24
the left edge23
the bottom edge3
the top edge2

Type-level verdict