{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002282","490:4900004734","470:4700002958","490:4900004875","470:4700002128","487:4870002899","496:4960000164","490:4900002027","490:4900001726","496:4960012051","466:4660001057","496:4960000573","496:4960000386","470:4700003838","470:4700004855","466:4660002360","493:4930006661","470:4700006062","470:4700005557","490:4900005668","470:4700006274","496:4960001180","488:4880003426","470:4700005800","493:4930007036"],"twin_admin_codes":[470,490,470,490,470,487,496,490,490,496,466,496,496,470,470,466,493,470,470,490,470,496,488,470,493],"twin_sims":[0.5421875913368042,0.5011887116792367,0.40199103504763595,0.3953441005795876,0.3759483139577777,0.35194475082265264,0.35124774025971267,0.35009322016477845,0.3500378628757073,0.3474701694311122,0.34355266833049103,0.33934917859214536,0.33567210503465594,0.33160326437628285,0.3280658729826405,0.3254299965929389,0.3228922361963019,0.32237142835867116,0.315393769592202,0.313666180585755,0.313440700403531,0.3114944970188324,0.3065342909453979,0.3062365536977179,0.3045186671765824],"twin_dists":[0.14370284576944686,0.15265336729937604,0.17533782023905575,0.17693450695054413,0.1816668440241196,0.18769277160067896,0.18787084106529844,0.18816619974783189,0.18818037449013744,0.18883915350908406,0.189849213337091,0.19093985078491454,0.19189986981058998,0.19296884112027754,0.19390403254468314,0.19460450597037257,0.19528188465495702,0.19542126488172892,0.19730096443815923,0.19776997442074712,0.1978312964947825,0.19836163797849296,0.19972193506118804,0.1998039886969524,0.20027832543137594],"n_dims_used":45,"mean_confidence":0.9157979329427083},"coverage":{"mean_confidence":0.9157979329427083,"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}}