{"collection":"grad-noise-175k","coord":"t4_x8_u0_b8","data":{"index":894,"ordinal":"32805620","topo":"o1(o2(x,x))","expression":"sqt(min(R,R))","image":"frame_expr-000894.png","measured":true,"step":7159,"globalStep":7159,"value_mean":-0.9258162379264832,"value_positive_fraction":0.04296875,"value_abs_mean":0.9882463812828064,"value_variance":0.1234918087720871,"value_stddev":0.3514139950275421,"value_min":-1,"value_max":0.9709717631340027,"value_range":1.9709718227386475,"histogram_probability_sum":1,"histogram_entropy_bits":0.3916499614715576,"gradient_energy_x":0.012523474171757698,"gradient_energy_y":0.012453355826437473,"gradient_magnitude_mean":0.015133926644921303,"gradient_axis_bias":0.0028073356952518225,"gradient_nonzero_flag":1,"laplacian_mean":0.00000568881432627677,"laplacian_energy":0.05218806117773056,"laplacian_abs_mean":0.028857091441750526,"gradient_magnitude_variance":0.024757999926805496,"gradient_magnitude_stddev":0.15734675526618958,"gradient_magnitude_cv":10.396955490112305,"gradient_magnitude_max":2.7308855056762695,"gradient_energy_over_variance":0.20225495100021362,"laplacian_energy_over_variance":0.42260342836380005,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.019698210060596466,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.15951025485992432,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0014495849609375,0.0014495849609375,0.0014495849609375],[0.00115966796875,0.00115966796875,0.00115966796875],[0.0011749267578125,0.0011749267578125,0.0011749267578125],[0.001800537109375,0.001800537109375,0.001800537109375],[0.004364013671875,0.004364013671875,0.004364013671875],[0.005462646484375,0.005462646484375,0.005462646484375],[0.006134033203125,0.006134033203125,0.006134033203125],[0.0067901611328125,0.0067901611328125,0.0067901611328125],[0.0075531005859375,0.0075531005859375,0.0075531005859375],[0.0056610107421875,0.0056610107421875,0.0056610107421875],[0.0014190673828125,0.0014190673828125,0.0014190673828125]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.019698210060596466,0.15951025485992432]]]},"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":"[\"4\",\"8\",\"0\",\"8\"]"}