{"collection":"grad-noise-175k","coord":"t14_x8_u0_b14","data":{"index":53698,"ordinal":"114011636","topo":"o1(o2(o2(x,x),x))","expression":"sqt(sub(div(P,R),R))","image":"frame_expr-053698.png","measured":true,"step":88551,"globalStep":88551,"value_mean":-0.8863590955734253,"value_positive_fraction":0.05859375,"value_abs_mean":0.9964534044265747,"value_variance":0.20833487808704376,"value_stddev":0.4564371407032013,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.40534186363220215,"gradient_energy_x":0.0210341215133667,"gradient_energy_y":0.018202368170022964,"gradient_magnitude_mean":0.0204938855022192,"gradient_axis_bias":0.07217142730951309,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.08219984173774719,"laplacian_abs_mean":0.040556762367486954,"gradient_magnitude_variance":0.038821473717689514,"gradient_magnitude_stddev":0.1970316469669342,"gradient_magnitude_cv":9.614167213439941,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.18833374977111816,"laplacian_energy_over_variance":0.39455631375312805,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03991231694817543,"scale_diff2_mid":0.1642242819070816,"scale_diff2_far":0.4560301899909973,"scale_diff2_near_over_variance":0.1915777027606964,"scale_diff2_mid_over_variance":0.7882707118988037,"scale_diff2_far_over_variance":2.1889286041259766,"value_histogram":[[[0.94140625,0.94140625,0.94140625],[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],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.000335693359375,0.000335693359375,0.000335693359375],[0.000579833984375,0.000579833984375,0.000579833984375],[0.000640869140625,0.000640869140625,0.000640869140625],[0.00067138671875,0.00067138671875,0.00067138671875],[0.0020294189453125,0.0020294189453125,0.0020294189453125],[0.001922607421875,0.001922607421875,0.001922607421875],[0.0016326904296875,0.0016326904296875,0.0016326904296875],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0015869140625,0.0015869140625,0.0015869140625],[0.0455474853515625,0.0455474853515625,0.0455474853515625]]],"scale_curve":[[[0.015625,0.03991231694817543,0.1915777027606964],[0.0625,0.1642242819070816,0.7882707118988037],[0.25,0.4560301899909973,2.1889286041259766]]]},"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":"[\"14\",\"8\",\"0\",\"14\"]"}