{"collection":"grad-noise-175k","coord":"t20_x77_u0_b44","data":{"index":175037,"ordinal":"165522941","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,pow(add(R,D),R))","image":"frame_expr-175037.png","measured":true,"step":108703,"globalStep":108703,"value_mean":-0.8755962252616882,"value_positive_fraction":0.062744140625,"value_abs_mean":0.9989151954650879,"value_variance":0.2313959002494812,"value_stddev":0.4810362756252289,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.38127654790878296,"gradient_energy_x":0.09766119718551636,"gradient_energy_y":0.020990436896681786,"gradient_magnitude_mean":0.06001892313361168,"gradient_axis_bias":0.6461837291717529,"gradient_nonzero_flag":1,"laplacian_mean":0.00048201740719377995,"laplacian_energy":0.25669485330581665,"laplacian_abs_mean":0.11979813873767853,"gradient_magnitude_variance":0.11499371379613876,"gradient_magnitude_stddev":0.3391072154045105,"gradient_magnitude_cv":5.650004863739014,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.5127646327018738,"laplacian_energy_over_variance":1.1093318462371826,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.10579543560743332,"scale_diff2_mid":0.31878599524497986,"scale_diff2_far":0.4764725863933563,"scale_diff2_near_over_variance":0.45720529556274414,"scale_diff2_mid_over_variance":1.3776648044586182,"scale_diff2_far_over_variance":2.0591228008270264,"value_histogram":[[[0.937255859375,0.937255859375,0.937255859375],[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],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.0023651123046875,0.0023651123046875,0.0023651123046875],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.0557861328125,0.0557861328125,0.0557861328125]]],"scale_curve":[[[0.015625,0.10579543560743332,0.45720529556274414],[0.0625,0.31878599524497986,1.3776648044586182],[0.25,0.4764725863933563,2.0591228008270264]]]},"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\",\"77\",\"0\",\"44\"]"}