{"collection":"grad-noise-175k","coord":"t20_x8_u0_b103","data":{"index":161227,"ordinal":"162735331","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,dot(pow(P,R),R))","image":"frame_expr-161227.png","measured":true,"step":169823,"globalStep":169823,"value_mean":-0.9765625,"value_positive_fraction":0.01171875,"value_abs_mean":1,"value_variance":0.046310409903526306,"value_stddev":0.21519853174686432,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.09198334813117981,"gradient_energy_x":0.004031242337077856,"gradient_energy_y":0.0060468632727861404,"gradient_magnitude_mean":0.005002155434340239,"gradient_axis_bias":-0.19999997317790985,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.021164022386074066,"laplacian_abs_mean":0.010078106075525284,"gradient_magnitude_variance":0.010052833706140518,"gradient_magnitude_stddev":0.1002638190984726,"gradient_magnitude_cv":20.04412269592285,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.21762074530124664,"laplacian_energy_over_variance":0.45700353384017944,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0026038780342787504,"scale_diff2_mid":0.018227146938443184,"scale_diff2_far":0.04166204854846001,"scale_diff2_near_over_variance":0.05622662231326103,"scale_diff2_mid_over_variance":0.3935863673686981,"scale_diff2_far_over_variance":0.8996259570121765,"value_histogram":[[[0.98828125,0.98828125,0.98828125],[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],[0,0,0],[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],[0.01171875,0.01171875,0.01171875]]],"scale_curve":[[[0.015625,0.0026038780342787504,0.05622662231326103],[0.0625,0.018227146938443184,0.3935863673686981],[0.25,0.04166204854846001,0.8996259570121765]]]},"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":"[\"20\",\"8\",\"0\",\"103\"]"}