{"collection":"grad-noise-175k","coord":"t18_x74_u0_b50","data":{"index":135290,"ordinal":"149160542","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(R,pow(R,lrg(P,R)))","image":"frame_expr-135290.png","measured":true,"step":110727,"globalStep":110727,"value_mean":-0.15837475657463074,"value_positive_fraction":0.4609375,"value_abs_mean":0.919752299785614,"value_variance":0.8594090938568115,"value_stddev":0.9270431995391846,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.160350799560547,"gradient_energy_x":0.015537355095148087,"gradient_energy_y":0.010018087923526764,"gradient_magnitude_mean":0.02517257258296013,"gradient_axis_bias":0.21597227454185486,"gradient_nonzero_flag":1,"laplacian_mean":-0.000007488494702556636,"laplacian_energy":0.050941940397024155,"laplacian_abs_mean":0.030477987602353096,"gradient_magnitude_variance":0.02491294965147972,"gradient_magnitude_stddev":0.1578383594751358,"gradient_magnitude_cv":6.270251274108887,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.02973606251180172,"laplacian_energy_over_variance":0.059275541454553604,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.030442960560321808,"scale_diff2_mid":0.13686643540859222,"scale_diff2_far":0.4497499167919159,"scale_diff2_near_over_variance":0.03542312979698181,"scale_diff2_mid_over_variance":0.1592564433813095,"scale_diff2_far_over_variance":0.5233246088027954,"value_histogram":[[[0.5390625,0.5390625,0.5390625],[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],[0.00360107421875,0.00360107421875,0.00360107421875],[0.00408935546875,0.00408935546875,0.00408935546875],[0.0123138427734375,0.0123138427734375,0.0123138427734375],[0.00738525390625,0.00738525390625,0.00738525390625],[0.0082550048828125,0.0082550048828125,0.0082550048828125],[0.007965087890625,0.007965087890625,0.007965087890625],[0.01019287109375,0.01019287109375,0.01019287109375],[0.0113525390625,0.0113525390625,0.0113525390625],[0.0119781494140625,0.0119781494140625,0.0119781494140625],[0.0158538818359375,0.0158538818359375,0.0158538818359375],[0.01812744140625,0.01812744140625,0.01812744140625],[0.01806640625,0.01806640625,0.01806640625],[0.021820068359375,0.021820068359375,0.021820068359375],[0.021087646484375,0.021087646484375,0.021087646484375],[0.01824951171875,0.01824951171875,0.01824951171875],[0.270599365234375,0.270599365234375,0.270599365234375]]],"scale_curve":[[[0.015625,0.030442960560321808,0.03542312979698181],[0.0625,0.13686643540859222,0.1592564433813095],[0.25,0.4497499167919159,0.5233246088027954]]]},"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\",\"74\",\"0\",\"50\"]"}