{"collection":"grad-noise-175k","coord":"t19_x25_u4_b33","data":{"index":158339,"ordinal":"155302281","topo":"o2(x,o2(o1(x),x))","expression":"div(R,add(cil(R),D))","image":"frame_expr-158339.png","measured":true,"step":146719,"globalStep":146719,"value_mean":0.2754756808280945,"value_positive_fraction":0.722015380859375,"value_abs_mean":0.6855170726776123,"value_variance":0.49816015362739563,"value_stddev":0.7058045864105225,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.113014221191406,"gradient_energy_x":0.1835346221923828,"gradient_energy_y":0.006807029712945223,"gradient_magnitude_mean":0.18882687389850616,"gradient_axis_bias":0.9284756779670715,"gradient_nonzero_flag":1,"laplacian_mean":-0.00021421114797703922,"laplacian_energy":0.36176854372024536,"laplacian_abs_mean":0.22103215754032135,"gradient_magnitude_variance":0.15470804274082184,"gradient_magnitude_stddev":0.3933294117450714,"gradient_magnitude_cv":2.0830161571502686,"gradient_magnitude_max":2.077009916305542,"gradient_energy_over_variance":0.3820892870426178,"laplacian_energy_over_variance":0.7262093424797058,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.21339286863803864,"scale_diff2_mid":0.8260754942893982,"scale_diff2_far":0.45212000608444214,"scale_diff2_near_over_variance":0.42836201190948486,"scale_diff2_mid_over_variance":1.6582529544830322,"scale_diff2_far_over_variance":0.9075796604156494,"value_histogram":[[[0.1591339111328125,0.1591339111328125,0.1591339111328125],[0.0052947998046875,0.0052947998046875,0.0052947998046875],[0.0051422119140625,0.0051422119140625,0.0051422119140625],[0.005096435546875,0.005096435546875,0.005096435546875],[0.0052337646484375,0.0052337646484375,0.0052337646484375],[0.006683349609375,0.006683349609375,0.006683349609375],[0.006439208984375,0.006439208984375,0.006439208984375],[0.0068817138671875,0.0068817138671875,0.0068817138671875],[0.0071868896484375,0.0071868896484375,0.0071868896484375],[0.0069732666015625,0.0069732666015625,0.0069732666015625],[0.0089874267578125,0.0089874267578125,0.0089874267578125],[0.0096435546875,0.0096435546875,0.0096435546875],[0.0099029541015625,0.0099029541015625,0.0099029541015625],[0.0108489990234375,0.0108489990234375,0.0108489990234375],[0.0112457275390625,0.0112457275390625,0.0112457275390625],[0.013275146484375,0.013275146484375,0.013275146484375],[0.0174560546875,0.0174560546875,0.0174560546875],[0.0220794677734375,0.0220794677734375,0.0220794677734375],[0.0247650146484375,0.0247650146484375,0.0247650146484375],[0.027801513671875,0.027801513671875,0.027801513671875],[0.0314788818359375,0.0314788818359375,0.0314788818359375],[0.03314208984375,0.03314208984375,0.03314208984375],[0.0394439697265625,0.0394439697265625,0.0394439697265625],[0.0398406982421875,0.0398406982421875,0.0398406982421875],[0.039093017578125,0.039093017578125,0.039093017578125],[0.0376739501953125,0.0376739501953125,0.0376739501953125],[0.0395050048828125,0.0395050048828125,0.0395050048828125],[0.0353546142578125,0.0353546142578125,0.0353546142578125],[0.0347747802734375,0.0347747802734375,0.0347747802734375],[0.0309600830078125,0.0309600830078125,0.0309600830078125],[0.0289459228515625,0.0289459228515625,0.0289459228515625],[0.239715576171875,0.239715576171875,0.239715576171875]]],"scale_curve":[[[0.015625,0.21339286863803864,0.42836201190948486],[0.0625,0.8260754942893982,1.6582529544830322],[0.25,0.45212000608444214,0.9075796604156494]]]},"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\",\"25\",\"4\",\"33\"]"}