{"collection":"grad-noise-175k","coord":"t20_x37_u0_b24","data":{"index":166977,"ordinal":"163906881","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,mlt(mlt(D,P),D))","image":"frame_expr-166977.png","measured":true,"step":44223,"globalStep":44223,"value_mean":2.822275746439118e-11,"value_positive_fraction":0.5,"value_abs_mean":0.42294377088546753,"value_variance":0.3142486810684204,"value_stddev":0.5605788826942444,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.518298625946045,"gradient_energy_x":0.019078804180026054,"gradient_energy_y":0,"gradient_magnitude_mean":0.10218004882335663,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.005672124680131674,"laplacian_abs_mean":0.05148361995816231,"gradient_magnitude_variance":0.008636277168989182,"gradient_magnitude_stddev":0.09293156862258911,"gradient_magnitude_cv":0.9094883799552917,"gradient_magnitude_max":0.3833160996437073,"gradient_energy_over_variance":0.06071243807673454,"laplacian_energy_over_variance":0.01804979518055916,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.027053898200392723,"scale_diff2_mid":0.18005509674549103,"scale_diff2_far":0.03268381953239441,"scale_diff2_near_over_variance":0.08609072864055634,"scale_diff2_mid_over_variance":0.5729700922966003,"scale_diff2_far_over_variance":0.10400622338056564,"value_histogram":[[[0.09375,0.09375,0.09375],[0.015625,0.015625,0.015625],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.01953125,0.01953125,0.01953125],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0.01953125,0.01953125,0.01953125],[0.01953125,0.01953125,0.01953125],[0.03125,0.03125,0.03125],[0.015625,0.015625,0.015625],[0.03515625,0.03515625,0.03515625],[0.03515625,0.03515625,0.03515625],[0.05078125,0.05078125,0.05078125],[0.109375,0.109375,0.109375],[0.109375,0.109375,0.109375],[0.05078125,0.05078125,0.05078125],[0.03515625,0.03515625,0.03515625],[0.03515625,0.03515625,0.03515625],[0.015625,0.015625,0.015625],[0.03125,0.03125,0.03125],[0.01953125,0.01953125,0.01953125],[0.01953125,0.01953125,0.01953125],[0.01171875,0.01171875,0.01171875],[0.0078125,0.0078125,0.0078125],[0.01953125,0.01953125,0.01953125],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0.09375,0.09375,0.09375]]],"scale_curve":[[[0.015625,0.027053898200392723,0.08609072864055634],[0.0625,0.18005509674549103,0.5729700922966003],[0.25,0.03268381953239441,0.10400622338056564]]]},"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\",\"37\",\"0\",\"24\"]"}