{"collection":"grad-noise-175k","coord":"t19_x22_u0_b87","data":{"index":155368,"ordinal":"155180328","topo":"o2(x,o2(o1(x),x))","expression":"eql(R,dst(sqt(D),D))","image":"frame_expr-155368.png","measured":true,"step":122951,"globalStep":122951,"value_mean":0.000003935843778890558,"value_positive_fraction":0.000030517578125,"value_abs_mean":0.000003935843778890558,"value_variance":5.075806939203176e-7,"value_stddev":0.000712446984834969,"value_min":0,"value_max":0.1289697289466858,"value_range":0.1289697289466858,"histogram_probability_sum":1,"histogram_entropy_bits":0.0005017905496060848,"gradient_energy_x":0.0000010476941270098905,"gradient_energy_y":0.0000010476941270098905,"gradient_magnitude_mean":0.000013867795132682659,"gradient_axis_bias":0,"gradient_nonzero_flag":0,"laplacian_mean":0,"laplacian_energy":0.000010476940587977879,"laplacian_abs_mean":0.000032494259357918054,"gradient_magnitude_variance":0.0000020950890302628977,"gradient_magnitude_stddev":0.0014474422205239534,"gradient_magnitude_cv":104.37435913085938,"gradient_magnitude_max":0.1823907345533371,"gradient_energy_over_variance":4.128187656402588,"laplacian_energy_over_variance":20.64093589782715,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0000018430127965984866,"scale_diff2_mid":0.0000016126361970236758,"scale_diff2_far":0.000001382259597448865,"scale_diff2_near_over_variance":3.6309750080108643,"scale_diff2_mid_over_variance":3.177103042602539,"scale_diff2_far_over_variance":2.723231315612793,"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],[0.999969482421875,0.999969482421875,0.999969482421875],[0,0,0],[0.000030517578125,0.000030517578125,0.000030517578125],[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]]],"scale_curve":[[[0.015625,0.0000018430127965984866,3.6309750080108643],[0.0625,0.0000016126361970236758,3.177103042602539],[0.25,0.000001382259597448865,2.723231315612793]]]},"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\",\"22\",\"0\",\"87\"]"}