{"collection":"grad-noise-175k","coord":"t12_x15_u1_b4","data":{"index":32018,"ordinal":"98053432","topo":"o1(o2(x,o2(x,x)))","expression":"log(add(D,pow(R,P)))","image":"frame_expr-032018.png","measured":true,"step":85991,"globalStep":85991,"value_mean":-0.9128519296646118,"value_positive_fraction":0.042144775390625,"value_abs_mean":0.9786335229873657,"value_variance":0.13993532955646515,"value_stddev":0.37407928705215454,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.537594735622406,"gradient_energy_x":0.015531066805124283,"gradient_energy_y":0.011957782320678234,"gradient_magnitude_mean":0.018933556973934174,"gradient_axis_bias":0.1299903243780136,"gradient_nonzero_flag":1,"laplacian_mean":-0.000015030838767415844,"laplacian_energy":0.057051751762628555,"laplacian_abs_mean":0.03423471748828888,"gradient_magnitude_variance":0.027134880423545837,"gradient_magnitude_stddev":0.16472667455673218,"gradient_magnitude_cv":8.700249671936035,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.19643966853618622,"laplacian_energy_over_variance":0.4077008366584778,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.026834536343812943,"scale_diff2_mid":0.11467789858579636,"scale_diff2_far":0.3029870390892029,"scale_diff2_near_over_variance":0.19176384806632996,"scale_diff2_mid_over_variance":0.8195064067840576,"scale_diff2_far_over_variance":2.1651933193206787,"value_histogram":[[[0.94097900390625,0.94097900390625,0.94097900390625],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.00030517578125,0.00030517578125,0.00030517578125],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.000732421875,0.000732421875,0.000732421875],[0.0008544921875,0.0008544921875,0.0008544921875],[0.0009765625,0.0009765625,0.0009765625],[0.0009918212890625,0.0009918212890625,0.0009918212890625],[0.00091552734375,0.00091552734375,0.00091552734375],[0.0010528564453125,0.0010528564453125,0.0010528564453125],[0.003814697265625,0.003814697265625,0.003814697265625],[0.0026092529296875,0.0026092529296875,0.0026092529296875],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.0010986328125,0.0010986328125,0.0010986328125],[0.001129150390625,0.001129150390625,0.001129150390625],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0012054443359375,0.0012054443359375,0.0012054443359375],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.00128173828125,0.00128173828125,0.00128173828125],[0.000946044921875,0.000946044921875,0.000946044921875],[0.001129150390625,0.001129150390625,0.001129150390625],[0.00146484375,0.00146484375,0.00146484375],[0.0010223388671875,0.0010223388671875,0.0010223388671875],[0.00115966796875,0.00115966796875,0.00115966796875],[0.000823974609375,0.000823974609375,0.000823974609375],[0.000885009765625,0.000885009765625,0.000885009765625],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.0256500244140625,0.0256500244140625,0.0256500244140625]]],"scale_curve":[[[0.015625,0.026834536343812943,0.19176384806632996],[0.0625,0.11467789858579636,0.8195064067840576],[0.25,0.3029870390892029,2.1651933193206787]]]},"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":"[\"12\",\"15\",\"1\",\"4\"]"}