{"collection":"grad-noise-175k","coord":"t19_x17_u3_b99","data":{"index":151508,"ordinal":"154978938","topo":"o2(x,o2(o1(x),x))","expression":"dot(D,add(flr(R),R))","image":"frame_expr-151508.png","measured":true,"step":92071,"globalStep":92071,"value_mean":0.007534592878073454,"value_positive_fraction":0.5125274658203125,"value_abs_mean":0.25745314359664917,"value_variance":0.10275618731975555,"value_stddev":0.32055604457855225,"value_min":-0.9259618520736694,"value_max":1,"value_range":1.9259618520736694,"histogram_probability_sum":1,"histogram_entropy_bits":4.397709846496582,"gradient_energy_x":0.00366528844460845,"gradient_energy_y":0.0035902652889490128,"gradient_magnitude_mean":0.07759086042642593,"gradient_axis_bias":0.010340100154280663,"gradient_nonzero_flag":1,"laplacian_mean":-0.0002114168310072273,"laplacian_energy":0.0007732902886345983,"laplacian_abs_mean":0.02260870486497879,"gradient_magnitude_variance":0.0012352513149380684,"gradient_magnitude_stddev":0.03514614328742027,"gradient_magnitude_cv":0.4529675543308258,"gradient_magnitude_max":0.2242504507303238,"gradient_energy_over_variance":0.07060941308736801,"laplacian_energy_over_variance":0.007525486405938864,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.013645678758621216,"scale_diff2_mid":0.15060660243034363,"scale_diff2_far":0.20372019708156586,"scale_diff2_near_over_variance":0.13279666006565094,"scale_diff2_mid_over_variance":1.4656695127487183,"scale_diff2_far_over_variance":1.9825589656829834,"value_histogram":[[[0,0,0],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.003387451171875,0.003387451171875,0.003387451171875],[0.0064849853515625,0.0064849853515625,0.0064849853515625],[0.0120849609375,0.0120849609375,0.0120849609375],[0.017242431640625,0.017242431640625,0.017242431640625],[0.022491455078125,0.022491455078125,0.022491455078125],[0.0277862548828125,0.0277862548828125,0.0277862548828125],[0.0328521728515625,0.0328521728515625,0.0328521728515625],[0.03955078125,0.03955078125,0.03955078125],[0.0478515625,0.0478515625,0.0478515625],[0.0576324462890625,0.0576324462890625,0.0576324462890625],[0.0663604736328125,0.0663604736328125,0.0663604736328125],[0.0726776123046875,0.0726776123046875,0.0726776123046875],[0.0783538818359375,0.0783538818359375,0.0783538818359375],[0.079864501953125,0.079864501953125,0.079864501953125],[0.07598876953125,0.07598876953125,0.07598876953125],[0.0683746337890625,0.0683746337890625,0.0683746337890625],[0.061981201171875,0.061981201171875,0.061981201171875],[0.050872802734375,0.050872802734375,0.050872802734375],[0.0406036376953125,0.0406036376953125,0.0406036376953125],[0.0372467041015625,0.0372467041015625,0.0372467041015625],[0.0306549072265625,0.0306549072265625,0.0306549072265625],[0.0255584716796875,0.0255584716796875,0.0255584716796875],[0.0175323486328125,0.0175323486328125,0.0175323486328125],[0.0110321044921875,0.0110321044921875,0.0110321044921875],[0.00653076171875,0.00653076171875,0.00653076171875],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.0016937255859375,0.0016937255859375,0.0016937255859375],[0.000823974609375,0.000823974609375,0.000823974609375],[0.0005035400390625,0.0005035400390625,0.0005035400390625]]],"scale_curve":[[[0.015625,0.013645678758621216,0.13279666006565094],[0.0625,0.15060660243034363,1.4656695127487183],[0.25,0.20372019708156586,1.9825589656829834]]]},"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":"[\"19\",\"17\",\"3\",\"99\"]"}