{"collection":"grad-noise-175k","coord":"t20_x1_u0_b154","data":{"index":159871,"ordinal":"162452575","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,div(add(P,P),D))","image":"frame_expr-159871.png","measured":true,"step":158975,"globalStep":158975,"value_mean":0.13817088305950165,"value_positive_fraction":0.58984375,"value_abs_mean":0.9475510120391846,"value_variance":0.9184994697570801,"value_stddev":0.9583837985992432,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.550097107887268,"gradient_energy_x":0.4061036705970764,"gradient_energy_y":0,"gradient_magnitude_mean":0.2301563024520874,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.7690372467041016,"laplacian_abs_mean":0.419047474861145,"gradient_magnitude_variance":0.35299867391586304,"gradient_magnitude_stddev":0.5941368937492371,"gradient_magnitude_cv":2.581449508666992,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.4421381652355194,"laplacian_energy_over_variance":0.8372756242752075,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.41969427466392517,"scale_diff2_mid":1.6365712881088257,"scale_diff2_far":0.25012609362602234,"scale_diff2_near_over_variance":0.45693469047546387,"scale_diff2_mid_over_variance":1.7817878723144531,"scale_diff2_far_over_variance":0.27232033014297485,"value_histogram":[[[0.40234375,0.40234375,0.40234375],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.01953125,0.01953125,0.01953125],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.5234375,0.5234375,0.5234375]]],"scale_curve":[[[0.015625,0.41969427466392517,0.45693469047546387],[0.0625,1.6365712881088257,1.7817878723144531],[0.25,0.25012609362602234,0.27232033014297485]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"20\",\"1\",\"0\",\"154\"]"}