{"collection":"grad-noise-175k","coord":"t19_x15_u0_b91","data":{"index":149443,"ordinal":"154897525","topo":"o2(x,o2(o1(x),x))","expression":"min(D,div(sqt(R),P))","image":"frame_expr-149443.png","measured":true,"step":75551,"globalStep":75551,"value_mean":-0.09154835343360901,"value_positive_fraction":0.3224639892578125,"value_abs_mean":0.14723263680934906,"value_variance":0.03067091852426529,"value_stddev":0.17513114213943481,"value_min":-0.9476223587989807,"value_max":0.14541596174240112,"value_range":1.0930383205413818,"histogram_probability_sum":1,"histogram_entropy_bits":3.2931699752807617,"gradient_energy_x":0.0016185228014364839,"gradient_energy_y":0.00022848461230751127,"gradient_magnitude_mean":0.03777452930808067,"gradient_axis_bias":0.7525893449783325,"gradient_nonzero_flag":1,"laplacian_mean":0.0001797188160708174,"laplacian_energy":0.00026978677487932146,"laplacian_abs_mean":0.013835609890520573,"gradient_magnitude_variance":0.0004204166471026838,"gradient_magnitude_stddev":0.020504062995314598,"gradient_magnitude_cv":0.5428012609481812,"gradient_magnitude_max":0.14484409987926483,"gradient_energy_over_variance":0.060220155864953995,"laplacian_energy_over_variance":0.008796175010502338,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0036313796881586313,"scale_diff2_mid":0.03162652626633644,"scale_diff2_far":0.04564743489027023,"scale_diff2_near_over_variance":0.11839813739061356,"scale_diff2_mid_over_variance":1.0311567783355713,"scale_diff2_far_over_variance":1.4882969856262207,"value_histogram":[[[0.000396728515625,0.000396728515625,0.000396728515625],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.0039825439453125,0.0039825439453125,0.0039825439453125],[0.003448486328125,0.003448486328125,0.003448486328125],[0.003875732421875,0.003875732421875,0.003875732421875],[0.004638671875,0.004638671875,0.004638671875],[0.005218505859375,0.005218505859375,0.005218505859375],[0.0048980712890625,0.0048980712890625,0.0048980712890625],[0.0075225830078125,0.0075225830078125,0.0075225830078125],[0.0091400146484375,0.0091400146484375,0.0091400146484375],[0.0237274169921875,0.0237274169921875,0.0237274169921875],[0.0607147216796875,0.0607147216796875,0.0607147216796875],[0.0877227783203125,0.0877227783203125,0.0877227783203125],[0.1933746337890625,0.1933746337890625,0.1933746337890625],[0.1572723388671875,0.1572723388671875,0.1572723388671875],[0.1080474853515625,0.1080474853515625,0.1080474853515625],[0.10125732421875,0.10125732421875,0.10125732421875],[0.1252899169921875,0.1252899169921875,0.1252899169921875],[0.095947265625,0.095947265625,0.095947265625],[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":[[[0.015625,0.0036313796881586313,0.11839813739061356],[0.0625,0.03162652626633644,1.0311567783355713],[0.25,0.04564743489027023,1.4882969856262207]]]},"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\",\"15\",\"0\",\"91\"]"}