{"collection":"grad-noise-175k","coord":"t18_x70_u0_b190","data":{"index":134626,"ordinal":"148999078","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,lrg(D,div(R,D)))","image":"frame_expr-134626.png","measured":true,"step":105415,"globalStep":105415,"value_mean":-0.4205978214740753,"value_positive_fraction":0.20782470703125,"value_abs_mean":0.5802119970321655,"value_variance":0.26083385944366455,"value_stddev":0.5107189416885376,"value_min":-1,"value_max":0.9803516268730164,"value_range":1.9803516864776611,"histogram_probability_sum":1,"histogram_entropy_bits":4.416057109832764,"gradient_energy_x":0.040233079344034195,"gradient_energy_y":0.004481928423047066,"gradient_magnitude_mean":0.11335320770740509,"gradient_axis_bias":0.7995335459709167,"gradient_nonzero_flag":1,"laplacian_mean":0.00010480303899385035,"laplacian_energy":0.07686413079500198,"laplacian_abs_mean":0.11788073927164078,"gradient_magnitude_variance":0.031864870339632034,"gradient_magnitude_stddev":0.17850734293460846,"gradient_magnitude_cv":1.5747886896133423,"gradient_magnitude_max":1.0059090852737427,"gradient_energy_over_variance":0.17143100500106812,"laplacian_energy_over_variance":0.2946861684322357,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04971834272146225,"scale_diff2_mid":0.2917477488517761,"scale_diff2_far":0.490220308303833,"scale_diff2_near_over_variance":0.1906130611896515,"scale_diff2_mid_over_variance":1.1185194253921509,"scale_diff2_far_over_variance":1.8794350624084473,"value_histogram":[[[0.2265625,0.2265625,0.2265625],[0.0363922119140625,0.0363922119140625,0.0363922119140625],[0.036407470703125,0.036407470703125,0.036407470703125],[0.03533935546875,0.03533935546875,0.03533935546875],[0.0364227294921875,0.0364227294921875,0.0364227294921875],[0.04132080078125,0.04132080078125,0.04132080078125],[0.0421905517578125,0.0421905517578125,0.0421905517578125],[0.0436553955078125,0.0436553955078125,0.0436553955078125],[0.0411834716796875,0.0411834716796875,0.0411834716796875],[0.0435333251953125,0.0435333251953125,0.0435333251953125],[0.045928955078125,0.045928955078125,0.045928955078125],[0.043212890625,0.043212890625,0.043212890625],[0.039520263671875,0.039520263671875,0.039520263671875],[0.033477783203125,0.033477783203125,0.033477783203125],[0.0259552001953125,0.0259552001953125,0.0259552001953125],[0.0210723876953125,0.0210723876953125,0.0210723876953125],[0.01849365234375,0.01849365234375,0.01849365234375],[0.019927978515625,0.019927978515625,0.019927978515625],[0.018524169921875,0.018524169921875,0.018524169921875],[0.0186920166015625,0.0186920166015625,0.0186920166015625],[0.0175323486328125,0.0175323486328125,0.0175323486328125],[0.017578125,0.017578125,0.017578125],[0.0150299072265625,0.0150299072265625,0.0150299072265625],[0.0151519775390625,0.0151519775390625,0.0151519775390625],[0.0116424560546875,0.0116424560546875,0.0116424560546875],[0.0110321044921875,0.0110321044921875,0.0110321044921875],[0.0123291015625,0.0123291015625,0.0123291015625],[0.0102996826171875,0.0102996826171875,0.0102996826171875],[0.0098724365234375,0.0098724365234375,0.0098724365234375],[0.0065155029296875,0.0065155029296875,0.0065155029296875],[0.0039520263671875,0.0039520263671875,0.0039520263671875],[0.001251220703125,0.001251220703125,0.001251220703125]]],"scale_curve":[[[0.015625,0.04971834272146225,0.1906130611896515],[0.0625,0.2917477488517761,1.1185194253921509],[0.25,0.490220308303833,1.8794350624084473]]]},"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":"[\"18\",\"70\",\"0\",\"190\"]"}