{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003988","470:4700006387","470:4700003535","470:4700005239","470:4700004389","474:4740002961","470:4700004743","474:4740000946","488:4880004267","470:4700005661","470:4700005666","466:4660006887","466:4660006745","470:4700004421","470:4700002380","466:4660005211","487:4870013028","466:4660010219","466:4660001772","470:4700004907","466:4660004588","470:4700004596","474:4740000486","470:4700004756","466:4660003855"],"twin_admin_codes":[493,470,470,470,470,474,470,474,488,470,470,466,466,470,470,466,487,466,466,470,466,470,474,470,466],"twin_sims":[0.3832860485683288,0.3678183063901113,0.3281610213151792,0.3160313579287667,0.29603759731158874,0.2705563976436899,0.2370328049583209,0.226262933545349,0.2177370566383384,0.2166819063539711,0.2140264714659247,0.20970883465374962,0.20847934115730732,0.20542207923193273,0.2013881197550637,0.20063967982945716,0.19543752235181505,0.19301651692873703,0.19152436799424188,0.1905880357012136,0.1868266858882786,0.18366849754599385,0.18101527024025882,0.1763379570820901,0.17497184644307204],"twin_dists":[0.17986314937384984,0.18368552328826293,0.19387880550685724,0.19712823861448542,0.20264322661095266,0.210001440355493,0.2203703878659005,0.22390132093361495,0.22677640846880273,0.22713743627645047,0.2280512844154697,0.2295536770520712,0.22998533628459686,0.23106627673043797,0.23250952438360561,0.232779476204591,0.23467529450537575,0.23556951663892048,0.23612455001776061,0.23647437811428043,0.23789191096918205,0.23909768176033866,0.2401220089881521,0.24195396792714866,0.24249554086793382],"n_dims_used":42,"mean_confidence":0.9121349879673549},"coverage":{"mean_confidence":0.9121349879673549,"n_dims_used":42,"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}}