{"collection":"grad-noise-175k","coord":"t20_x48_u0_b72","data":{"index":169236,"ordinal":"164351340","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,lrg(lrg(R,D),P))","image":"frame_expr-169236.png","measured":true,"step":62295,"globalStep":62295,"value_mean":0.47193974256515503,"value_positive_fraction":0.7435150146484375,"value_abs_mean":0.5196830630302429,"value_variance":0.23241931200027466,"value_stddev":0.48209884762763977,"value_min":-0.14541596174240112,"value_max":1,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.073237895965576,"gradient_energy_x":0.0023994261864572763,"gradient_energy_y":0.00010128830035682768,"gradient_magnitude_mean":0.031339794397354126,"gradient_axis_bias":0.9189925193786621,"gradient_nonzero_flag":1,"laplacian_mean":0.00015539879677817225,"laplacian_energy":0.001720081316307187,"laplacian_abs_mean":0.017115794122219086,"gradient_magnitude_variance":0.0015190745471045375,"gradient_magnitude_stddev":0.0389753058552742,"gradient_magnitude_cv":1.2436362504959106,"gradient_magnitude_max":0.9024257063865662,"gradient_energy_over_variance":0.010759495198726654,"laplacian_energy_over_variance":0.007400767412036657,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004894777666777372,"scale_diff2_mid":0.03523945063352585,"scale_diff2_far":0.08603706955909729,"scale_diff2_near_over_variance":0.021060116589069366,"scale_diff2_mid_over_variance":0.15162014961242676,"scale_diff2_far_over_variance":0.3701803684234619,"value_histogram":[[[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],[0.09307861328125,0.09307861328125,0.09307861328125],[0.09783935546875,0.09783935546875,0.09783935546875],[0.0655670166015625,0.0655670166015625,0.0655670166015625],[0.0599212646484375,0.0599212646484375,0.0599212646484375],[0.0906524658203125,0.0906524658203125,0.0906524658203125],[0.08868408203125,0.08868408203125,0.08868408203125],[0.001495361328125,0.001495361328125,0.001495361328125],[0.002899169921875,0.002899169921875,0.002899169921875],[0.001251220703125,0.001251220703125,0.001251220703125],[0.0019378662109375,0.0019378662109375,0.0019378662109375],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.001983642578125,0.001983642578125,0.001983642578125],[0.00128173828125,0.00128173828125,0.00128173828125],[0.002532958984375,0.002532958984375,0.002532958984375],[0.0016937255859375,0.0016937255859375,0.0016937255859375],[0.0872650146484375,0.0872650146484375,0.0872650146484375],[0.088897705078125,0.088897705078125,0.088897705078125],[0.31048583984375,0.31048583984375,0.31048583984375]]],"scale_curve":[[[0.015625,0.004894777666777372,0.021060116589069366],[0.0625,0.03523945063352585,0.15162014961242676],[0.25,0.08603706955909729,0.3701803684234619]]]},"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\",\"48\",\"0\",\"72\"]"}