{"collection":"grad-noise-175k","coord":"t18_x8_u0_b169","data":{"index":122143,"ordinal":"146494195","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(P,pow(P,pow(R,R)))","image":"frame_expr-122143.png","measured":true,"step":5551,"globalStep":5551,"value_mean":-0.9721873998641968,"value_positive_fraction":0.00762939453125,"value_abs_mean":0.9809376001358032,"value_variance":0.03541116788983345,"value_stddev":0.18817855417728424,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.19109314680099487,"gradient_energy_x":0.003597080474719405,"gradient_energy_y":0.003636891022324562,"gradient_magnitude_mean":0.005754875484853983,"gradient_axis_bias":-0.005503276828676462,"gradient_nonzero_flag":1,"laplacian_mean":-7.794576504238648e-7,"laplacian_energy":0.015249465592205524,"laplacian_abs_mean":0.011435375548899174,"gradient_magnitude_variance":0.007199241314083338,"gradient_magnitude_stddev":0.08484834432601929,"gradient_magnitude_cv":14.743732452392578,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.20428504049777985,"laplacian_energy_over_variance":0.43064001202583313,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004819944500923157,"scale_diff2_mid":0.019279778003692627,"scale_diff2_far":0.06275038421154022,"scale_diff2_near_over_variance":0.13611368834972382,"scale_diff2_mid_over_variance":0.5444547533988953,"scale_diff2_far_over_variance":1.7720507383346558,"value_histogram":[[[0.9765625,0.9765625,0.9765625],[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],[0.0171966552734375,0.0171966552734375,0.0171966552734375],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0003662109375,0.0003662109375,0.0003662109375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625]]],"scale_curve":[[[0.015625,0.004819944500923157,0.13611368834972382],[0.0625,0.019279778003692627,0.5444547533988953],[0.25,0.06275038421154022,1.7720507383346558]]]},"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\",\"8\",\"0\",\"169\"]"}