{"collection":"grad-noise-175k","coord":"t12_x17_u1_b99","data":{"index":33807,"ordinal":"98134329","topo":"o1(o2(x,o2(x,x)))","expression":"log(dot(D,add(R,R)))","image":"frame_expr-033807.png","measured":true,"step":100303,"globalStep":100303,"value_mean":-0.987041175365448,"value_positive_fraction":0.00030517578125,"value_abs_mean":0.9870663285255432,"value_variance":0.007226887624710798,"value_stddev":0.08501110225915909,"value_min":-1,"value_max":0.08235720545053482,"value_range":1.0823571681976318,"histogram_probability_sum":1,"histogram_entropy_bits":0.30379149317741394,"gradient_energy_x":0.001270583481527865,"gradient_energy_y":0.0012272894382476807,"gradient_magnitude_mean":0.007792179472744465,"gradient_axis_bias":0.01733236573636532,"gradient_nonzero_flag":1,"laplacian_mean":-0.000011087797247455455,"laplacian_energy":0.005106078926473856,"laplacian_abs_mean":0.01005697064101696,"gradient_magnitude_variance":0.0024373880587518215,"gradient_magnitude_stddev":0.04936990886926651,"gradient_magnitude_cv":6.3358283042907715,"gradient_magnitude_max":1.1926896572113037,"gradient_energy_over_variance":0.3456360101699829,"laplacian_energy_over_variance":0.7065390944480896,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0041671255603432655,"scale_diff2_mid":0.017691707238554955,"scale_diff2_far":0.020244097337126732,"scale_diff2_near_over_variance":0.5766140818595886,"scale_diff2_mid_over_variance":2.4480395317077637,"scale_diff2_far_over_variance":2.8012192249298096,"value_histogram":[[[0.970611572265625,0.970611572265625,0.970611572265625],[0.002471923828125,0.002471923828125,0.002471923828125],[0.002716064453125,0.002716064453125,0.002716064453125],[0.00274658203125,0.00274658203125,0.00274658203125],[0.0028076171875,0.0028076171875,0.0028076171875],[0.0025482177734375,0.0025482177734375,0.0025482177734375],[0.00244140625,0.00244140625,0.00244140625],[0.0025482177734375,0.0025482177734375,0.0025482177734375],[0.002105712890625,0.002105712890625,0.002105712890625],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.001495361328125,0.001495361328125,0.001495361328125],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.0013275146484375,0.0013275146484375,0.0013275146484375],[0.00128173828125,0.00128173828125,0.00128173828125],[0.000732421875,0.000732421875,0.000732421875],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.000244140625,0.000244140625,0.000244140625],[0.00006103515625,0.00006103515625,0.00006103515625],[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]]],"scale_curve":[[[0.015625,0.0041671255603432655,0.5766140818595886],[0.0625,0.017691707238554955,2.4480395317077637],[0.25,0.020244097337126732,2.8012192249298096]]]},"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":"[\"12\",\"17\",\"1\",\"99\"]"}