{"collection":"grad-noise-175k","coord":"t20_x5_u0_b147","data":{"index":160668,"ordinal":"162614172","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,mlt(pow(P,D),R))","image":"frame_expr-160668.png","measured":true,"step":165351,"globalStep":165351,"value_mean":-0.047992341220378876,"value_positive_fraction":0.4988250732421875,"value_abs_mean":0.9520066380500793,"value_variance":0.9401054978370667,"value_stddev":0.9695903658866882,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.5305452346801758,"gradient_energy_x":0.004388750530779362,"gradient_energy_y":0.00013013809802941978,"gradient_magnitude_mean":0.008931544609367847,"gradient_axis_bias":0.9424026608467102,"gradient_nonzero_flag":1,"laplacian_mean":0.0000016448898350063246,"laplacian_energy":0.008023500442504883,"laplacian_abs_mean":0.009734660387039185,"gradient_magnitude_variance":0.004437919706106186,"gradient_magnitude_stddev":0.06661771237850189,"gradient_magnitude_cv":7.458700180053711,"gradient_magnitude_max":1.0005366802215576,"gradient_energy_over_variance":0.0048067886382341385,"laplacian_energy_over_variance":0.008534681051969528,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00662658829241991,"scale_diff2_mid":0.04078252613544464,"scale_diff2_far":0.2704484462738037,"scale_diff2_near_over_variance":0.007048771250993013,"scale_diff2_mid_over_variance":0.043380800634622574,"scale_diff2_far_over_variance":0.2876788377761841,"value_histogram":[[[0.5,0.5,0.5],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0178985595703125,0.0178985595703125,0.0178985595703125],[0.007354736328125,0.007354736328125,0.007354736328125],[0.0055694580078125,0.0055694580078125,0.0055694580078125],[0.00506591796875,0.00506591796875,0.00506591796875],[0.004669189453125,0.004669189453125,0.004669189453125],[0.0045318603515625,0.0045318603515625,0.0045318603515625],[0.0030059814453125,0.0030059814453125,0.0030059814453125],[0.00341796875,0.00341796875,0.00341796875],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.0030364990234375,0.0030364990234375,0.0030364990234375],[0.0023040771484375,0.0023040771484375,0.0023040771484375],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.0020751953125,0.0020751953125,0.0020751953125],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.431610107421875,0.431610107421875,0.431610107421875]]],"scale_curve":[[[0.015625,0.00662658829241991,0.007048771250993013],[0.0625,0.04078252613544464,0.043380800634622574],[0.25,0.2704484462738037,0.2876788377761841]]]},"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\",\"5\",\"0\",\"147\"]"}