{"collection":"grad-noise-175k","coord":"t12_x25_u2_b1","data":{"index":40606,"ordinal":"98457640","topo":"o1(o2(x,o2(x,x)))","expression":"frc(add(R,sub(R,D)))","image":"frame_expr-040606.png","measured":true,"step":4855,"globalStep":4855,"value_mean":0.49984854459762573,"value_positive_fraction":1,"value_abs_mean":0.49984854459762573,"value_variance":0.05128425359725952,"value_stddev":0.226460263133049,"value_min":0.0037210388109087944,"value_max":0.998559832572937,"value_range":0.9948387742042542,"histogram_probability_sum":1,"histogram_entropy_bits":3.844012975692749,"gradient_energy_x":0.03589184954762459,"gradient_energy_y":0.000723049568478018,"gradient_magnitude_mean":0.11027026921510696,"gradient_axis_bias":0.9605051875114441,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000966008155955933,"laplacian_energy":0.0771009549498558,"laplacian_abs_mean":0.12227112799882889,"gradient_magnitude_variance":0.02445540949702263,"gradient_magnitude_stddev":0.1563822478055954,"gradient_magnitude_cv":1.4181723594665527,"gradient_magnitude_max":0.9428009390830994,"gradient_energy_over_variance":0.7139598727226257,"laplacian_energy_over_variance":1.5034040212631226,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03577108308672905,"scale_diff2_mid":0.08722188323736191,"scale_diff2_far":0.1079472005367279,"scale_diff2_near_over_variance":0.6975061893463135,"scale_diff2_mid_over_variance":1.7007536888122559,"scale_diff2_far_over_variance":2.1048800945281982,"value_histogram":[[[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],[0.012725830078125,0.012725830078125,0.012725830078125],[0.032562255859375,0.032562255859375,0.032562255859375],[0.0521240234375,0.0521240234375,0.0521240234375],[0.062652587890625,0.062652587890625,0.062652587890625],[0.07525634765625,0.07525634765625,0.07525634765625],[0.0830535888671875,0.0830535888671875,0.0830535888671875],[0.0903778076171875,0.0903778076171875,0.0903778076171875],[0.0918121337890625,0.0918121337890625,0.0918121337890625],[0.0940704345703125,0.0940704345703125,0.0940704345703125],[0.088623046875,0.088623046875,0.088623046875],[0.0829925537109375,0.0829925537109375,0.0829925537109375],[0.072723388671875,0.072723388671875,0.072723388671875],[0.0628509521484375,0.0628509521484375,0.0628509521484375],[0.050262451171875,0.050262451171875,0.050262451171875],[0.03497314453125,0.03497314453125,0.03497314453125],[0.012939453125,0.012939453125,0.012939453125]]],"scale_curve":[[[0.015625,0.03577108308672905,0.6975061893463135],[0.0625,0.08722188323736191,1.7007536888122559],[0.25,0.1079472005367279,2.1048800945281982]]]},"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":"[\"12\",\"25\",\"2\",\"1\"]"}