{"collection":"grad-noise-175k","coord":"t20_x80_u0_b15","data":{"index":175611,"ordinal":"165644115","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,sub(pow(R,R),R))","image":"frame_expr-175611.png","measured":true,"step":113295,"globalStep":113295,"value_mean":-0.9234744906425476,"value_positive_fraction":0.04296875,"value_abs_mean":0.9905880093574524,"value_variance":0.13060367107391357,"value_stddev":0.3613913059234619,"value_min":-1,"value_max":0.9460658431053162,"value_range":1.946065902709961,"histogram_probability_sum":1,"histogram_entropy_bits":0.33721765875816345,"gradient_energy_x":0.01332180667668581,"gradient_energy_y":0.012964318506419659,"gradient_magnitude_mean":0.015095381066203117,"gradient_axis_bias":0.0135998809710145,"gradient_nonzero_flag":1,"laplacian_mean":0.0000030319679353851825,"laplacian_energy":0.05494104325771332,"laplacian_abs_mean":0.0296246986836195,"gradient_magnitude_variance":0.026067808270454407,"gradient_magnitude_stddev":0.16145527362823486,"gradient_magnitude_cv":10.695673942565918,"gradient_magnitude_max":2.6638059616088867,"gradient_energy_over_variance":0.2012663632631302,"laplacian_energy_over_variance":0.4206699728965759,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0201032105833292,"scale_diff2_mid":0.08704151213169098,"scale_diff2_far":0.21848823130130768,"scale_diff2_near_over_variance":0.1539253145456314,"scale_diff2_mid_over_variance":0.6664553284645081,"scale_diff2_far_over_variance":1.6729103326797485,"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],[0.0151519775390625,0.0151519775390625,0.0151519775390625],[0.0156707763671875,0.0156707763671875,0.0156707763671875],[0.0082244873046875,0.0082244873046875,0.0082244873046875],[0.0031890869140625,0.0031890869140625,0.0031890869140625],[0.000732421875,0.000732421875,0.000732421875]]],"scale_curve":[[[0.015625,0.0201032105833292,0.1539253145456314],[0.0625,0.08704151213169098,0.6664553284645081],[0.25,0.21848823130130768,1.6729103326797485]]]},"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\",\"15\"]"}