{"collection":"grad-noise-175k","coord":"t18_x16_u0_b61","data":{"index":123643,"ordinal":"146817295","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(P,mod(D,lrg(R,D)))","image":"frame_expr-123643.png","measured":true,"step":17551,"globalStep":17551,"value_mean":-0.9373092651367188,"value_positive_fraction":0.033203125,"value_abs_mean":0.9940261840820312,"value_variance":0.11388751119375229,"value_stddev":0.33747223019599915,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.2946051061153412,"gradient_energy_x":0.03686874359846115,"gradient_energy_y":0.010317202657461166,"gradient_magnitude_mean":0.025417858734726906,"gradient_axis_bias":0.5627002120018005,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.10290893912315369,"laplacian_abs_mean":0.05033935233950615,"gradient_magnitude_variance":0.046561840921640396,"gradient_magnitude_stddev":0.21578192710876465,"gradient_magnitude_cv":8.489381790161133,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.41432061791419983,"laplacian_energy_over_variance":0.9036015868186951,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.048725858330726624,"scale_diff2_mid":0.16265875101089478,"scale_diff2_far":0.2693813741207123,"scale_diff2_near_over_variance":0.4278419613838196,"scale_diff2_mid_over_variance":1.428240418434143,"scale_diff2_far_over_variance":2.365328550338745,"value_histogram":[[[0.96337890625,0.96337890625,0.96337890625],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.000244140625,0.000244140625,0.000244140625],[0.000244140625,0.000244140625,0.000244140625],[0.000244140625,0.000244140625,0.000244140625],[0.000244140625,0.000244140625,0.000244140625],[0.000244140625,0.000244140625,0.000244140625],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.000732421875,0.000732421875,0.000732421875],[0.000732421875,0.000732421875,0.000732421875],[0.00048828125,0.00048828125,0.00048828125],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.027099609375,0.027099609375,0.027099609375]]],"scale_curve":[[[0.015625,0.048725858330726624,0.4278419613838196],[0.0625,0.16265875101089478,1.428240418434143],[0.25,0.2693813741207123,2.365328550338745]]]},"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\",\"16\",\"0\",\"61\"]"}