{"collection":"grad-noise-175k","coord":"t18_x77_u0_b50","data":{"index":135893,"ordinal":"149281745","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(R,pow(R,lrg(D,R)))","image":"frame_expr-135893.png","measured":true,"step":115551,"globalStep":115551,"value_mean":-0.7482261657714844,"value_positive_fraction":0.128662109375,"value_abs_mean":0.9944493770599365,"value_variance":0.4315788447856903,"value_stddev":0.65694659948349,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.6716246008872986,"gradient_energy_x":0.08022984862327576,"gradient_energy_y":0.03937099501490593,"gradient_magnitude_mean":0.062372975051403046,"gradient_axis_bias":0.3416267931461334,"gradient_nonzero_flag":1,"laplacian_mean":-5.657223027810687e-7,"laplacian_energy":0.2535704970359802,"laplacian_abs_mean":0.12366660684347153,"gradient_magnitude_variance":0.11572284996509552,"gradient_magnitude_stddev":0.3401806056499481,"gradient_magnitude_cv":5.453974723815918,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.27712398767471313,"laplacian_energy_over_variance":0.5875415802001953,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.12085753679275513,"scale_diff2_mid":0.44496554136276245,"scale_diff2_far":0.8398882150650024,"scale_diff2_near_over_variance":0.2800358235836029,"scale_diff2_mid_over_variance":1.0310180187225342,"scale_diff2_far_over_variance":1.9460829496383667,"value_histogram":[[[0.871337890625,0.871337890625,0.871337890625],[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],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.0009918212890625,0.0009918212890625,0.0009918212890625],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.00128173828125,0.00128173828125,0.00128173828125],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.00146484375,0.00146484375,0.00146484375],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.1140899658203125,0.1140899658203125,0.1140899658203125]]],"scale_curve":[[[0.015625,0.12085753679275513,0.2800358235836029],[0.0625,0.44496554136276245,1.0310180187225342],[0.25,0.8398882150650024,1.9460829496383667]]]},"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":"[\"18\",\"77\",\"0\",\"50\"]"}