{"collection":"grad-noise-175k","coord":"t20_x65_u0_b158","data":{"index":172739,"ordinal":"165038243","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,div(pow(D,P),R))","image":"frame_expr-172739.png","measured":true,"step":90319,"globalStep":90319,"value_mean":-0.9437917470932007,"value_positive_fraction":0.028839111328125,"value_abs_mean":0.9918597936630249,"value_variance":0.09809575974941254,"value_stddev":0.3132024109363556,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.33220428228378296,"gradient_energy_x":0.0157603919506073,"gradient_energy_y":0.0033346295822411776,"gradient_magnitude_mean":0.014100401662290096,"gradient_axis_bias":0.6507331132888794,"gradient_nonzero_flag":1,"laplacian_mean":-1.7673025354270067e-7,"laplacian_energy":0.03717070072889328,"laplacian_abs_mean":0.021483518183231354,"gradient_magnitude_variance":0.01890539564192295,"gradient_magnitude_stddev":0.13749688863754272,"gradient_magnitude_cv":9.751275062561035,"gradient_magnitude_max":2.048060655593872,"gradient_energy_over_variance":0.19465695321559906,"laplacian_energy_over_variance":0.37892261147499084,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02844127081334591,"scale_diff2_mid":0.11754327267408371,"scale_diff2_far":0.22745025157928467,"scale_diff2_near_over_variance":0.2899337410926819,"scale_diff2_mid_over_variance":1.1982502937316895,"scale_diff2_far_over_variance":2.318655252456665,"value_histogram":[[[0.96453857421875,0.96453857421875,0.96453857421875],[0.000579833984375,0.000579833984375,0.000579833984375],[0.0009765625,0.0009765625,0.0009765625],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.000244140625,0.000244140625,0.000244140625],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.00042724609375,0.00042724609375,0.00042724609375],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0005340576171875,0.0005340576171875,0.0005340576171875],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.000885009765625,0.000885009765625,0.000885009765625],[0.0016021728515625,0.0016021728515625,0.0016021728515625],[0.000701904296875,0.000701904296875,0.000701904296875],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0195465087890625,0.0195465087890625,0.0195465087890625]]],"scale_curve":[[[0.015625,0.02844127081334591,0.2899337410926819],[0.0625,0.11754327267408371,1.1982502937316895],[0.25,0.22745025157928467,2.318655252456665]]]},"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\",\"65\",\"0\",\"158\"]"}