{"collection":"grad-noise-175k","coord":"t20_x51_u0_b108","data":{"index":169875,"ordinal":"164472579","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,dot(dot(R,R),P))","image":"frame_expr-169875.png","measured":true,"step":67407,"globalStep":67407,"value_mean":-0.0003961155889555812,"value_positive_fraction":0.4988861083984375,"value_abs_mean":0.9229879975318909,"value_variance":0.8996074795722961,"value_stddev":0.9484763741493225,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.0871615409851074,"gradient_energy_x":0.0006111090769991279,"gradient_energy_y":0.0010381453903391957,"gradient_magnitude_mean":0.013617828488349915,"gradient_axis_bias":-0.2589268684387207,"gradient_nonzero_flag":1,"laplacian_mean":0.000011497323612275068,"laplacian_energy":0.00041025158134289086,"laplacian_abs_mean":0.00478729885071516,"gradient_magnitude_variance":0.0014633808750659227,"gradient_magnitude_stddev":0.038254160434007645,"gradient_magnitude_cv":2.8091232776641846,"gradient_magnitude_max":0.36693498492240906,"gradient_energy_over_variance":0.0018333044135943055,"laplacian_energy_over_variance":0.0004560339730232954,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004208371043205261,"scale_diff2_mid":0.04744797572493553,"scale_diff2_far":0.374813973903656,"scale_diff2_near_over_variance":0.004678007680922747,"scale_diff2_mid_over_variance":0.05274297297000885,"scale_diff2_far_over_variance":0.4166416525840759,"value_histogram":[[[0.4337921142578125,0.4337921142578125,0.4337921142578125],[0.0035400390625,0.0035400390625,0.0035400390625],[0.00390625,0.00390625,0.00390625],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.0035400390625,0.0035400390625,0.0035400390625],[0.00347900390625,0.00347900390625,0.00347900390625],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.00372314453125,0.00372314453125,0.00372314453125],[0.004058837890625,0.004058837890625,0.004058837890625],[0.0049591064453125,0.0049591064453125,0.0049591064453125],[0.005340576171875,0.005340576171875,0.005340576171875],[0.0048065185546875,0.0048065185546875,0.0048065185546875],[0.0053863525390625,0.0053863525390625,0.0053863525390625],[0.0059051513671875,0.0059051513671875,0.0059051513671875],[0.0062103271484375,0.0062103271484375,0.0062103271484375],[0.0055389404296875,0.0055389404296875,0.0055389404296875],[0.0048370361328125,0.0048370361328125,0.0048370361328125],[0.0048065185546875,0.0048065185546875,0.0048065185546875],[0.0059051513671875,0.0059051513671875,0.0059051513671875],[0.005859375,0.005859375,0.005859375],[0.0049591064453125,0.0049591064453125,0.0049591064453125],[0.00439453125,0.00439453125,0.00439453125],[0.00396728515625,0.00396728515625,0.00396728515625],[0.0037841796875,0.0037841796875,0.0037841796875],[0.0040740966796875,0.0040740966796875,0.0040740966796875],[0.004486083984375,0.004486083984375,0.004486083984375],[0.004150390625,0.004150390625,0.004150390625],[0.0037689208984375,0.0037689208984375,0.0037689208984375],[0.004150390625,0.004150390625,0.004150390625],[0.003875732421875,0.003875732421875,0.003875732421875],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.432403564453125,0.432403564453125,0.432403564453125]]],"scale_curve":[[[0.015625,0.004208371043205261,0.004678007680922747],[0.0625,0.04744797572493553,0.05274297297000885],[0.25,0.374813973903656,0.4166416525840759]]]},"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\",\"51\",\"0\",\"108\"]"}