```import json, ssdeep
text = open('file-20171020T1500').read()
data = [json.loads(x) for x in text.split('\n')]  
number = {}
for i in range(len(data)):		number[str(i)] = data[i]['positives']
numberr = sorted(number.items(), key=lambda x:x[1], reverse=True)
index = int(numberr[3][0])
high = [0,'']for i in range(len(data)):	if i != index:		fuzza = data[index]['ssdeep']		fuzzb = data[i]['ssdeep']		try:			score = ssdeep.compare(fuzza,fuzzb)			if score > high[0]:				high[0] = score				high[1] = data[i]['md5']		except Exception as e:			pass 
print str(high[0])+":"+high[1]#74:58eecc3d74637728a102f43072b49502```