{"collection":"grad-noise-175k","coord":"t19_x17_u3_b97","data":{"index":151506,"ordinal":"154978936","topo":"o2(x,o2(o1(x),x))","expression":"min(D,dot(flr(R),R))","image":"frame_expr-151506.png","measured":true,"step":92055,"globalStep":92055,"value_mean":-0.02633027732372284,"value_positive_fraction":0.4315643310546875,"value_abs_mean":0.10259950906038284,"value_variance":0.013061856850981712,"value_stddev":0.11428847908973694,"value_min":-0.27288007736206055,"value_max":0.14541596174240112,"value_range":0.41829603910446167,"histogram_probability_sum":1,"histogram_entropy_bits":2.7907803058624268,"gradient_energy_x":0.0017306157387793064,"gradient_energy_y":0.00003914421176887117,"gradient_magnitude_mean":0.0377124547958374,"gradient_axis_bias":0.9557632803916931,"gradient_nonzero_flag":1,"laplacian_mean":0.000024879582269932143,"laplacian_energy":0.0002960821148008108,"laplacian_abs_mean":0.015143035911023617,"gradient_magnitude_variance":0.0003479584993328899,"gradient_magnitude_stddev":0.018653646111488342,"gradient_magnitude_cv":0.49462828040122986,"gradient_magnitude_max":0.08493062853813171,"gradient_energy_over_variance":0.13549068570137024,"laplacian_energy_over_variance":0.022667689248919487,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0034070624969899654,"scale_diff2_mid":0.024455834180116653,"scale_diff2_far":0.0052580516785383224,"scale_diff2_near_over_variance":0.26084059476852417,"scale_diff2_mid_over_variance":1.8723090887069702,"scale_diff2_far_over_variance":0.40255007147789,"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],[0.0117340087890625,0.0117340087890625,0.0117340087890625],[0.0536041259765625,0.0536041259765625,0.0536041259765625],[0.209686279296875,0.209686279296875,0.209686279296875],[0.1573638916015625,0.1573638916015625,0.1573638916015625],[0.1360015869140625,0.1360015869140625,0.1360015869140625],[0.13104248046875,0.13104248046875,0.13104248046875],[0.15838623046875,0.15838623046875,0.15838623046875],[0.142181396484375,0.142181396484375,0.142181396484375],[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":[[[0.015625,0.0034070624969899654,0.26084059476852417],[0.0625,0.024455834180116653,1.8723090887069702],[0.25,0.0052580516785383224,0.40255007147789]]]},"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":"[\"19\",\"17\",\"3\",\"97\"]"}