{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003973","474:4740003379","474:4740003377","474:4740003797","474:4740003974","474:4740003465","474:4740003887","474:4740003378","474:4740003383","474:4740004065","474:4740003798","486:4860000524","486:4860000525","486:4860002001","486:4860002002","486:4860000384","486:4860000707","486:4860002000","494:4940003636","474:4740003041","474:4740005846","474:4740002680","486:4860002045","474:4740005805","486:4860000565"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,486,486,486,486,486,486,494,474,474,474,486,474,486],"twin_sims":[0.4739947870504798,0.444674384438955,0.33080995831015664,0.31412848509735425,0.2630960910587816,0.25903229162266234,0.23303929498439904,0.22141053010710315,0.20436259561982456,0.19902524762982568,0.18154834878783363,0.1750726200189191,0.16754973380962745,0.1607457672520472,0.13984612347205888,0.1269346427721245,0.1258162013779147,0.12456981253750454,0.12391873808731639,0.11937496299330488,0.11766857662063185,0.11191931100382818,0.11028393123421179,0.10683210474147933,0.10678030337255699],"twin_dists":[0.15869779720642013,0.16534537043558786,0.19317809189935736,0.19764432343397162,0.21223541364883955,0.21346898218152613,0.22166711712793838,0.2255285858968461,0.23144343733530903,0.23336415058941512,0.23991535683475634,0.24245548803278422,0.245491987521064,0.24832404413040257,0.2576110515196335,0.26387753413405246,0.2644426453625586,0.26507691328838145,0.26541015407161667,0.2677737168547817,0.268679101042038,0.2718057445582211,0.272717686483758,0.2746774353075625,0.2747072167638321],"n_dims_used":44,"mean_confidence":0.9201818812977184},"coverage":{"mean_confidence":0.9201818812977184,"n_dims_used":44,"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}}