{"collection":"grad-noise-175k","coord":"t20_x12_u0_b53","data":{"index":161981,"ordinal":"162896885","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,pow(dot(D,D),P))","image":"frame_expr-161981.png","measured":true,"step":4255,"globalStep":4255,"value_mean":0.9992291331291199,"value_positive_fraction":1,"value_abs_mean":0.9992291331291199,"value_variance":0.000048692309064790606,"value_stddev":0.006977987475693226,"value_min":0.8822687268257141,"value_max":1,"value_range":0.11773127317428589,"histogram_probability_sum":1,"histogram_entropy_bits":0.03687450662255287,"gradient_energy_x":0.00001544068436487578,"gradient_energy_y":0.000005966202479612548,"gradient_magnitude_mean":0.0005781839718110859,"gradient_axis_bias":0.4425903856754303,"gradient_nonzero_flag":0,"laplacian_mean":5.216082286096935e-7,"laplacian_energy":0.00003176688187522814,"laplacian_abs_mean":0.0006285303388722241,"gradient_magnitude_variance":0.000021085272237542085,"gradient_magnitude_stddev":0.004591870121657848,"gradient_magnitude_cv":7.941884517669678,"gradient_magnitude_max":0.09050186723470688,"gradient_energy_over_variance":0.43963584303855896,"laplacian_energy_over_variance":0.6524003744125366,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00004258175613358617,"scale_diff2_mid":0.00011257417645538226,"scale_diff2_far":0.0000670954177621752,"scale_diff2_near_over_variance":0.8745067715644836,"scale_diff2_mid_over_variance":2.3119497299194336,"scale_diff2_far_over_variance":1.3779468536376953,"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],[0,0,0],[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],[0.00390625,0.00390625,0.00390625],[0.99609375,0.99609375,0.99609375]]],"scale_curve":[[[0.015625,0.00004258175613358617,0.8745067715644836],[0.0625,0.00011257417645538226,2.3119497299194336],[0.25,0.0000670954177621752,1.3779468536376953]]]},"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\",\"12\",\"0\",\"53\"]"}