{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003244","470:4700003402","470:4700002384","470:4700002890","470:4700002550","470:4700002747","470:4700003257","470:4700003773","470:4700003229","470:4700003061","470:4700003268","470:4700002385","470:4700001623","470:4700003258","470:4700003929","470:4700004075","470:4700004953","480:4800005186","470:4700002386","470:4700002252","470:4700004251","470:4700003405","470:4700003410","470:4700003428","470:4700002896"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,480,470,470,470,470,470,470,470],"twin_sims":[0.5548661432452312,0.5014009519361782,0.4891246175985458,0.48867983011015204,0.4761338460056285,0.4673830563180807,0.46526599582440953,0.4427923831120881,0.4200260995177642,0.41456062313712466,0.40556251346725514,0.40523689481026964,0.39976321202508647,0.39922456015887914,0.3872661954474409,0.38364666484209525,0.37494369585577375,0.373978020162173,0.3673097180273241,0.36454430849790403,0.3638873162408625,0.35917259786696204,0.35878628976609206,0.3540521072256467,0.34897548094553155],"twin_dists":[0.14096359048440021,0.1526065784454717,0.1553222831335121,0.15542104890242753,0.15821850077944558,0.16018385765498047,0.16066119794566536,0.16577747317298558,0.17106382269377562,0.17235044804420202,0.1744848393946217,0.1745624675511686,0.1758716244966728,0.1760008923205871,0.1788917210772159,0.17977493688080695,0.1819151168179979,0.18215407333146796,0.18381253861780678,0.18450472438392534,0.18466955877191463,0.18585690145943137,0.18595453953603633,0.187155506444025,0.18845263512088078],"n_dims_used":43,"mean_confidence":0.914124422295149},"coverage":{"mean_confidence":0.914124422295149,"n_dims_used":43,"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}}