{"collection":"grad-noise-175k","coord":"t20_x65_u0_b140","data":{"index":172721,"ordinal":"165038225","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,sub(min(D,P),R))","image":"frame_expr-172721.png","measured":true,"step":90175,"globalStep":90175,"value_mean":0.44072020053863525,"value_positive_fraction":0.71551513671875,"value_abs_mean":0.7989803552627563,"value_variance":0.5381970405578613,"value_stddev":0.7336190938949585,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.1632256507873535,"gradient_energy_x":0.006339815445244312,"gradient_energy_y":0.005383615382015705,"gradient_magnitude_mean":0.05898972600698471,"gradient_axis_bias":0.08156315982341766,"gradient_nonzero_flag":1,"laplacian_mean":-0.00014356606698129326,"laplacian_energy":0.0022104699164628983,"laplacian_abs_mean":0.019159935414791107,"gradient_magnitude_variance":0.008243209682404995,"gradient_magnitude_stddev":0.09079211950302124,"gradient_magnitude_cv":1.539117455482483,"gradient_magnitude_max":0.5223563313484192,"gradient_energy_over_variance":0.021782785654067993,"laplacian_energy_over_variance":0.00410717586055398,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.023254333063960075,"scale_diff2_mid":0.25843682885169983,"scale_diff2_far":0.6334227323532104,"scale_diff2_near_over_variance":0.043207839131355286,"scale_diff2_mid_over_variance":0.4801899492740631,"scale_diff2_far_over_variance":1.1769345998764038,"value_histogram":[[[0.092071533203125,0.092071533203125,0.092071533203125],[0.0105743408203125,0.0105743408203125,0.0105743408203125],[0.0118255615234375,0.0118255615234375,0.0118255615234375],[0.011474609375,0.011474609375,0.011474609375],[0.011871337890625,0.011871337890625,0.011871337890625],[0.0125579833984375,0.0125579833984375,0.0125579833984375],[0.0133819580078125,0.0133819580078125,0.0133819580078125],[0.0128173828125,0.0128173828125,0.0128173828125],[0.0133209228515625,0.0133209228515625,0.0133209228515625],[0.0146636962890625,0.0146636962890625,0.0146636962890625],[0.0135498046875,0.0135498046875,0.0135498046875],[0.0135650634765625,0.0135650634765625,0.0135650634765625],[0.01348876953125,0.01348876953125,0.01348876953125],[0.0136566162109375,0.0136566162109375,0.0136566162109375],[0.0128173828125,0.0128173828125,0.0128173828125],[0.0128326416015625,0.0128326416015625,0.0128326416015625],[0.0133209228515625,0.0133209228515625,0.0133209228515625],[0.0116424560546875,0.0116424560546875,0.0116424560546875],[0.01190185546875,0.01190185546875,0.01190185546875],[0.0112152099609375,0.0112152099609375,0.0112152099609375],[0.0116424560546875,0.0116424560546875,0.0116424560546875],[0.01202392578125,0.01202392578125,0.01202392578125],[0.01171875,0.01171875,0.01171875],[0.0111846923828125,0.0111846923828125,0.0111846923828125],[0.011444091796875,0.011444091796875,0.011444091796875],[0.0108642578125,0.0108642578125,0.0108642578125],[0.011749267578125,0.011749267578125,0.011749267578125],[0.013641357421875,0.013641357421875,0.013641357421875],[0.0136871337890625,0.0136871337890625,0.0136871337890625],[0.013580322265625,0.013580322265625,0.013580322265625],[0.011810302734375,0.011810302734375,0.011810302734375],[0.5341033935546875,0.5341033935546875,0.5341033935546875]]],"scale_curve":[[[0.015625,0.023254333063960075,0.043207839131355286],[0.0625,0.25843682885169983,0.4801899492740631],[0.25,0.6334227323532104,1.1769345998764038]]]},"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":"[\"20\",\"65\",\"0\",\"140\"]"}