{"collection":"grad-noise-175k","coord":"t20_x80_u0_b4","data":{"index":175600,"ordinal":"165644104","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,add(pow(R,R),R))","image":"frame_expr-175600.png","measured":true,"step":113207,"globalStep":113207,"value_mean":-0.9140625,"value_positive_fraction":0.04296875,"value_abs_mean":1,"value_variance":0.1644883006811142,"value_stddev":0.4055715799331665,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.25574204325675964,"gradient_energy_x":0.016880758106708527,"gradient_energy_y":0.016376882791519165,"gradient_magnitude_mean":0.01651817560195923,"gradient_axis_bias":0.015150662511587143,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.06953856348991394,"laplacian_abs_mean":0.03325769677758217,"gradient_magnitude_variance":0.03296554833650589,"gradient_magnitude_stddev":0.18156416714191437,"gradient_magnitude_cv":10.991781234741211,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20218849182128906,"laplacian_energy_over_variance":0.4227568805217743,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.025429362431168556,"scale_diff2_mid":0.10952908545732498,"scale_diff2_far":0.2757340669631958,"scale_diff2_near_over_variance":0.15459679067134857,"scale_diff2_mid_over_variance":0.665877640247345,"scale_diff2_far_over_variance":1.676314115524292,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[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],[0,0,0],[0,0,0],[0.04296875,0.04296875,0.04296875]]],"scale_curve":[[[0.015625,0.025429362431168556,0.15459679067134857],[0.0625,0.10952908545732498,0.665877640247345],[0.25,0.2757340669631958,1.676314115524292]]]},"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\",\"80\",\"0\",\"4\"]"}