{"collection":"grad-noise-175k","coord":"t16_x17_u4_b14","data":{"index":89525,"ordinal":"130617251","topo":"o2(x,o1(o2(x,x)))","expression":"sub(D,cil(div(R,R)))","image":"frame_expr-089525.png","measured":true,"step":33007,"globalStep":33007,"value_mean":-0.9545907974243164,"value_positive_fraction":0,"value_abs_mean":0.9545907974243164,"value_variance":0.003127375617623329,"value_stddev":0.055922944098711014,"value_min":-1,"value_max":-0.8545840382575989,"value_range":0.14541596174240112,"histogram_probability_sum":1,"histogram_entropy_bits":1.307247281074524,"gradient_energy_x":0.0006898689898662269,"gradient_energy_y":0.000003837769327219576,"gradient_magnitude_mean":0.017512822523713112,"gradient_axis_bias":0.9889354705810547,"gradient_nonzero_flag":1,"laplacian_mean":-0.00015826162416487932,"laplacian_energy":0.00030473258811980486,"laplacian_abs_mean":0.013050447218120098,"gradient_magnitude_variance":0.0003870782966259867,"gradient_magnitude_stddev":0.019674304872751236,"gradient_magnitude_cv":1.1234228610992432,"gradient_magnitude_max":0.06916668266057968,"gradient_energy_over_variance":0.22181753814220428,"laplacian_energy_over_variance":0.09744035452604294,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0012447562767192721,"scale_diff2_mid":0.005378274712711573,"scale_diff2_far":0.00021508806094061583,"scale_diff2_near_over_variance":0.3980194330215454,"scale_diff2_mid_over_variance":1.719740629196167,"scale_diff2_far_over_variance":0.06877589970827103,"value_histogram":[[[0.637451171875,0.637451171875,0.637451171875],[0.1844482421875,0.1844482421875,0.1844482421875],[0.1781005859375,0.1781005859375,0.1781005859375],[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]]],"scale_curve":[[[0.015625,0.0012447562767192721,0.3980194330215454],[0.0625,0.005378274712711573,1.719740629196167],[0.25,0.00021508806094061583,0.06877589970827103]]]},"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":"[\"16\",\"17\",\"4\",\"14\"]"}