{"collection":"grad-noise-175k","coord":"t19_x16_u2_b73","data":{"index":150514,"ordinal":"154938310","topo":"o2(x,o2(o1(x),x))","expression":"lrg(D,eql(frc(R),D))","image":"frame_expr-150514.png","measured":true,"step":84119,"globalStep":84119,"value_mean":0.4999179542064667,"value_positive_fraction":1,"value_abs_mean":0.4999179542064667,"value_variance":0.14178766310214996,"value_stddev":0.37654703855514526,"value_min":0.00019549933495000005,"value_max":0.9997089505195618,"value_range":0.9995134472846985,"histogram_probability_sum":1,"histogram_entropy_bits":3.406331777572632,"gradient_energy_x":0.0651678815484047,"gradient_energy_y":6.315653422461764e-7,"gradient_magnitude_mean":0.12287665903568268,"gradient_axis_bias":0.9999805688858032,"gradient_nonzero_flag":1,"laplacian_mean":-2.3946793703544245e-7,"laplacian_energy":0.12100538611412048,"laplacian_abs_mean":0.1339162141084671,"gradient_magnitude_variance":0.050047699362039566,"gradient_magnitude_stddev":0.22371342778205872,"gradient_magnitude_cv":1.8206340074539185,"gradient_magnitude_max":0.9994179010391235,"gradient_energy_over_variance":0.45962047576904297,"laplacian_energy_over_variance":0.8534267544746399,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.07073073089122772,"scale_diff2_mid":0.24189512431621552,"scale_diff2_far":0.00003292677865829319,"scale_diff2_near_over_variance":0.49884968996047974,"scale_diff2_mid_over_variance":1.7060378789901733,"scale_diff2_far_over_variance":0.0002322259679203853,"value_histogram":[[[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],[0,0,0],[0.18756103515625,0.18756103515625,0.18756103515625],[0.0625152587890625,0.0625152587890625,0.0625152587890625],[0.0625152587890625,0.0625152587890625,0.0625152587890625],[0.0625152587890625,0.0625152587890625,0.0625152587890625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.0625,0.0625,0.0625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.0625152587890625,0.0625152587890625,0.0625152587890625],[0.0625152587890625,0.0625152587890625,0.0625152587890625],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0623016357421875,0.0623016357421875,0.0623016357421875],[0,0,0],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.1875,0.1875,0.1875]]],"scale_curve":[[[0.015625,0.07073073089122772,0.49884968996047974],[0.0625,0.24189512431621552,1.7060378789901733],[0.25,0.00003292677865829319,0.0002322259679203853]]]},"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":"[\"19\",\"16\",\"2\",\"73\"]"}