{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000900","494:4940000620","494:4940000843","494:4940001211","494:4940001093","494:4940000849","494:4940000785","487:4870003209","494:4940000790","494:4940000972","470:4700004017","487:4870001711","494:4940001210","470:4700004203","487:4870003612","487:4870004042","487:4870003900","494:4940001209","469:4690003822","480:4800000883","487:4870003627","487:4870012266","480:4800001004","480:4800000363","469:4690003225"],"twin_admin_codes":[494,494,494,494,494,494,494,487,494,494,470,487,494,470,487,487,487,494,469,480,487,487,480,480,469],"twin_sims":[0.28769279883815535,0.2508273714597776,0.24980296005417646,0.22846802527175256,0.21806669077535976,0.21345256479562283,0.18232436315058495,0.1686664830555641,0.16813511277776697,0.12905599384071237,0.11986749661066705,0.10449305407790269,0.10442854765885277,0.10301222556491603,0.09833566089209915,0.09404492659244125,0.09363194147575304,0.0924798258538734,0.09054539739460836,0.08109442670790375,0.07984882894736063,0.07814615288057793,0.07805162981385494,0.07721588996484098,0.07094480375408921],"twin_dists":[0.20500942169321965,0.21599734713605256,0.21631669660077882,0.22316949650448406,0.22666386277086745,0.22824979464865364,0.2396152939763453,0.24503512737678584,0.24525223769324903,0.2628159653642687,0.26751422815274023,0.2760335303253093,0.276071261972706,0.276904322167296,0.27972013240519916,0.28239759127103603,0.28266033905597376,0.2833981993113594,0.2846535863890967,0.2911124996263107,0.29200799446315634,0.2932504062966852,0.29332001291224924,0.29393841808256016,0.29875948996614243],"n_dims_used":45,"mean_confidence":0.9157192654079861},"coverage":{"mean_confidence":0.9157192654079861,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}