{"collection":"grad-noise-175k","coord":"t13_x3_u13_b1","data":{"index":43818,"ordinal":"105691630","topo":"o1(o2(o1(x),x))","expression":"log(sub(nrm(D),P))","image":"frame_expr-043818.png","measured":true,"step":9511,"globalStep":9511,"value_mean":-0.21560513973236084,"value_positive_fraction":0.3984375,"value_abs_mean":0.9568732380867004,"value_variance":0.8928748369216919,"value_stddev":0.944920539855957,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.7403911352157593,"gradient_energy_x":0.005889789666980505,"gradient_energy_y":0.0012768108863383532,"gradient_magnitude_mean":0.020020732656121254,"gradient_axis_bias":0.6436773538589478,"gradient_nonzero_flag":1,"laplacian_mean":-0.00006680278602289036,"laplacian_energy":0.0111837862059474,"laplacian_abs_mean":0.01676010899245739,"gradient_magnitude_variance":0.006763617042452097,"gradient_magnitude_stddev":0.08224121481180191,"gradient_magnitude_cv":4.107802391052246,"gradient_magnitude_max":0.9351862668991089,"gradient_energy_over_variance":0.008026434108614922,"laplacian_energy_over_variance":0.012525592930614948,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.012712390162050724,"scale_diff2_mid":0.05931692197918892,"scale_diff2_far":0.2545619308948517,"scale_diff2_near_over_variance":0.014237594790756702,"scale_diff2_mid_over_variance":0.06643363833427429,"scale_diff2_far_over_variance":0.2851037085056305,"value_histogram":[[[0.576171875,0.576171875,0.576171875],[0,0,0],[0.0009765625,0.0009765625,0.0009765625],[0.00146484375,0.00146484375,0.00146484375],[0.001953125,0.001953125,0.001953125],[0.00048828125,0.00048828125,0.00048828125],[0.0009765625,0.0009765625,0.0009765625],[0.001953125,0.001953125,0.001953125],[0.0029296875,0.0029296875,0.0029296875],[0.0029296875,0.0029296875,0.0029296875],[0.00244140625,0.00244140625,0.00244140625],[0.00146484375,0.00146484375,0.00146484375],[0.00244140625,0.00244140625,0.00244140625],[0.00146484375,0.00146484375,0.00146484375],[0.00244140625,0.00244140625,0.00244140625],[0.00146484375,0.00146484375,0.00146484375],[0.00146484375,0.00146484375,0.00146484375],[0.0009765625,0.0009765625,0.0009765625],[0.00244140625,0.00244140625,0.00244140625],[0.0009765625,0.0009765625,0.0009765625],[0.00341796875,0.00341796875,0.00341796875],[0.0029296875,0.0029296875,0.0029296875],[0.0029296875,0.0029296875,0.0029296875],[0.005859375,0.005859375,0.005859375],[0.00732421875,0.00732421875,0.00732421875],[0.00537109375,0.00537109375,0.00537109375],[0.0078125,0.0078125,0.0078125],[0.0048828125,0.0048828125,0.0048828125],[0.0087890625,0.0087890625,0.0087890625],[0.0068359375,0.0068359375,0.0068359375],[0.00830078125,0.00830078125,0.00830078125],[0.328125,0.328125,0.328125]]],"scale_curve":[[[0.015625,0.012712390162050724,0.014237594790756702],[0.0625,0.05931692197918892,0.06643363833427429],[0.25,0.2545619308948517,0.2851037085056305]]]},"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":"[\"13\",\"3\",\"13\",\"1\"]"}