{"collection":"grad-noise-175k","coord":"t19_x12_u0_b75","data":{"index":146886,"ordinal":"154776306","topo":"o2(x,o2(o1(x),x))","expression":"lrg(D,dot(sqt(D),P))","image":"frame_expr-146886.png","measured":true,"step":55095,"globalStep":55095,"value_mean":0.8948160409927368,"value_positive_fraction":1,"value_abs_mean":0.8948160409927368,"value_variance":0.05388170853257179,"value_stddev":0.23212432861328125,"value_min":0.0005820142687298357,"value_max":1,"value_range":0.9994179606437683,"histogram_probability_sum":1,"histogram_entropy_bits":1.6827372312545776,"gradient_energy_x":0.016177963465452194,"gradient_energy_y":0.015639908611774445,"gradient_magnitude_mean":0.059775788336992264,"gradient_axis_bias":0.016910459846258163,"gradient_nonzero_flag":1,"laplacian_mean":-0.00015824378351680934,"laplacian_energy":0.08191432803869247,"laplacian_abs_mean":0.08300004154443741,"gradient_magnitude_variance":0.028244998306035995,"gradient_magnitude_stddev":0.1680624783039093,"gradient_magnitude_cv":2.8115477561950684,"gradient_magnitude_max":0.9994413256645203,"gradient_energy_over_variance":0.5905134081840515,"laplacian_energy_over_variance":1.5202622413635254,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.030970297753810883,"scale_diff2_mid":0.09291180968284607,"scale_diff2_far":0.0209781676530838,"scale_diff2_near_over_variance":0.5747831463813782,"scale_diff2_mid_over_variance":1.7243664264678955,"scale_diff2_far_over_variance":0.3893374502658844,"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],[0.0150146484375,0.0150146484375,0.0150146484375],[0.0100250244140625,0.0100250244140625,0.0100250244140625],[0.0115966796875,0.0115966796875,0.0115966796875],[0.0133209228515625,0.0133209228515625,0.0133209228515625],[0.0048675537109375,0.0048675537109375,0.0048675537109375],[0.0132293701171875,0.0132293701171875,0.0132293701171875],[0.0080413818359375,0.0080413818359375,0.0080413818359375],[0.016448974609375,0.016448974609375,0.016448974609375],[0.0115509033203125,0.0115509033203125,0.0115509033203125],[0.0160369873046875,0.0160369873046875,0.0160369873046875],[0.0132598876953125,0.0132598876953125,0.0132598876953125],[0.0143890380859375,0.0143890380859375,0.0143890380859375],[0.024383544921875,0.024383544921875,0.024383544921875],[0.02899169921875,0.02899169921875,0.02899169921875],[0.0369720458984375,0.0369720458984375,0.0369720458984375],[0.761871337890625,0.761871337890625,0.761871337890625]]],"scale_curve":[[[0.015625,0.030970297753810883,0.5747831463813782],[0.0625,0.09291180968284607,1.7243664264678955],[0.25,0.0209781676530838,0.3893374502658844]]]},"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\",\"12\",\"0\",\"75\"]"}