{"collection":"grad-noise-175k","coord":"t18_x26_u0_b38","data":{"index":125630,"ordinal":"147221282","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(P,div(R,mod(R,R)))","image":"frame_expr-125630.png","measured":true,"step":33447,"globalStep":33447,"value_mean":-0.94921875,"value_positive_fraction":0.02734375,"value_abs_mean":0.99609375,"value_variance":0.09416815638542175,"value_stddev":0.306868314743042,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.22343352437019348,"gradient_energy_x":0.01062682829797268,"gradient_energy_y":0.007755998056381941,"gradient_magnitude_mean":0.009971857070922852,"gradient_axis_bias":0.15616914629936218,"gradient_nonzero_flag":1,"laplacian_mean":-1.8021056868988694e-10,"laplacian_energy":0.038636237382888794,"laplacian_abs_mean":0.019221559166908264,"gradient_magnitude_variance":0.018296321853995323,"gradient_magnitude_stddev":0.13526389002799988,"gradient_magnitude_cv":13.564563751220703,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.19521276652812958,"laplacian_energy_over_variance":0.41028982400894165,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03241455554962158,"scale_diff2_mid":0.1310795545578003,"scale_diff2_far":0.2862623631954193,"scale_diff2_near_over_variance":0.3442199230194092,"scale_diff2_mid_over_variance":1.3919732570648193,"scale_diff2_far_over_variance":3.0399062633514404,"value_histogram":[[[0.97265625,0.97265625,0.97265625],[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],[0.00146484375,0.00146484375,0.00146484375],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.02099609375,0.02099609375,0.02099609375]]],"scale_curve":[[[0.015625,0.03241455554962158,0.3442199230194092],[0.0625,0.1310795545578003,1.3919732570648193],[0.25,0.2862623631954193,3.0399062633514404]]]},"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\",\"26\",\"0\",\"38\"]"}