{"collection":"grad-noise-175k","coord":"t20_x48_u0_b123","data":{"index":169287,"ordinal":"164351391","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,add(mlt(R,D),P))","image":"frame_expr-169287.png","measured":true,"step":62703,"globalStep":62703,"value_mean":0.0007112501189112663,"value_positive_fraction":0.5004425048828125,"value_abs_mean":0.9359893202781677,"value_variance":0.9222893714904785,"value_stddev":0.9603589773178101,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8360025882720947,"gradient_energy_x":0.0013981024967506528,"gradient_energy_y":0.000030776835046708584,"gradient_magnitude_mean":0.01145467720925808,"gradient_axis_bias":0.9569217562675476,"gradient_nonzero_flag":1,"laplacian_mean":7.016902259238122e-8,"laplacian_energy":0.00022052477288525552,"laplacian_abs_mean":0.004667844623327255,"gradient_magnitude_variance":0.0012969154631718993,"gradient_magnitude_stddev":0.036012712866067886,"gradient_magnitude_cv":3.1439309120178223,"gradient_magnitude_max":0.21955972909927368,"gradient_energy_over_variance":0.00154927431140095,"laplacian_energy_over_variance":0.00023910582240205258,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003633529879152775,"scale_diff2_mid":0.03686826303601265,"scale_diff2_far":0.23707865178585052,"scale_diff2_near_over_variance":0.003939684946089983,"scale_diff2_mid_over_variance":0.039974719285964966,"scale_diff2_far_over_variance":0.25705450773239136,"value_histogram":[[[0.4489593505859375,0.4489593505859375,0.4489593505859375],[0.005157470703125,0.005157470703125,0.005157470703125],[0.00439453125,0.00439453125,0.00439453125],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.001617431640625,0.001617431640625,0.001617431640625],[0.001556396484375,0.001556396484375,0.001556396484375],[0.0016021728515625,0.0016021728515625,0.0016021728515625],[0.0011444091796875,0.0011444091796875,0.0011444091796875],[0.0016326904296875,0.0016326904296875,0.0016326904296875],[0.0014495849609375,0.0014495849609375,0.0014495849609375],[0.00146484375,0.00146484375,0.00146484375],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.00433349609375,0.00433349609375,0.00433349609375],[0.0057220458984375,0.0057220458984375,0.0057220458984375],[0.005279541015625,0.005279541015625,0.005279541015625],[0.0108489990234375,0.0108489990234375,0.0108489990234375],[0.0107421875,0.0107421875,0.0107421875],[0.004791259765625,0.004791259765625,0.004791259765625],[0.00579833984375,0.00579833984375,0.00579833984375],[0.005035400390625,0.005035400390625,0.005035400390625],[0.0024566650390625,0.0024566650390625,0.0024566650390625],[0.00164794921875,0.00164794921875,0.00164794921875],[0.0013427734375,0.0013427734375,0.0013427734375],[0.0013427734375,0.0013427734375,0.0013427734375],[0.00146484375,0.00146484375,0.00146484375],[0.00152587890625,0.00152587890625,0.00152587890625],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.001922607421875,0.001922607421875,0.001922607421875],[0.0015411376953125,0.0015411376953125,0.0015411376953125],[0.004180908203125,0.004180908203125,0.004180908203125],[0.006134033203125,0.006134033203125,0.006134033203125],[0.44927978515625,0.44927978515625,0.44927978515625]]],"scale_curve":[[[0.015625,0.003633529879152775,0.003939684946089983],[0.0625,0.03686826303601265,0.039974719285964966],[0.25,0.23707865178585052,0.25705450773239136]]]},"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":"[\"20\",\"48\",\"0\",\"123\"]"}