{"collection":"grad-noise-175k","coord":"t20_x31_u0_b171","data":{"index":165918,"ordinal":"163664622","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,pow(lrg(P,D),D))","image":"frame_expr-165918.png","measured":true,"step":35751,"globalStep":35751,"value_mean":-0.9147059321403503,"value_positive_fraction":0.0390625,"value_abs_mean":0.9191110134124756,"value_variance":0.05395881086587906,"value_stddev":0.2322903573513031,"value_min":-1,"value_max":0.09671986103057861,"value_range":1.0967198610305786,"histogram_probability_sum":1,"histogram_entropy_bits":1.4136595726013184,"gradient_energy_x":0.00998712982982397,"gradient_energy_y":0,"gradient_magnitude_mean":0.025488385930657387,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-2.838316470743507e-9,"laplacian_energy":0.016384733840823174,"laplacian_abs_mean":0.024988271296024323,"gradient_magnitude_variance":0.009337441995739937,"gradient_magnitude_stddev":0.09663043916225433,"gradient_magnitude_cv":3.7911555767059326,"gradient_magnitude_max":1.0306679010391235,"gradient_energy_over_variance":0.18508802354335785,"laplacian_energy_over_variance":0.3036526143550873,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.015412249602377415,"scale_diff2_mid":0.06868329644203186,"scale_diff2_far":0.07193999737501144,"scale_diff2_near_over_variance":0.28562989830970764,"scale_diff2_mid_over_variance":1.2728837728500366,"scale_diff2_far_over_variance":1.3332390785217285,"value_histogram":[[[0.75,0.75,0.75],[0.08984375,0.08984375,0.08984375],[0.08203125,0.08203125,0.08203125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.015625,0.015625,0.015625],[0.0234375,0.0234375,0.0234375],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.015412249602377415,0.28562989830970764],[0.0625,0.06868329644203186,1.2728837728500366],[0.25,0.07193999737501144,1.3332390785217285]]]},"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\",\"31\",\"0\",\"171\"]"}