{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006098","466:4660005637","466:4660006549","466:4660006318","466:4660007531","466:4660006971","466:4660006676","466:4660006808","466:4660006688","466:4660006555","466:4660007241","466:4660005856","466:4660007697","466:4660005866","466:4660007397","466:4660006809","466:4660008285","466:4660006813","466:4660005992","466:4660007092","466:4660006216","466:4660006440","466:4660007841","466:4660006561","466:4660006328"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.4762087505385869,0.47242796548479965,0.4546935783659189,0.42158594968093593,0.4164012769433345,0.3888853741624895,0.3734231811929979,0.3576578975145346,0.3493830543351361,0.348063387768265,0.3408083563410928,0.3401728041790873,0.3397132080868388,0.3370721790964552,0.3361070815867828,0.33545240153729117,0.329267684292977,0.32058759861134367,0.31780246939854906,0.31556489389557896,0.3094293085517003,0.3086398987898837,0.30566601239446206,0.3013975488694633,0.30067799914561366],"twin_dists":[0.15820172980364425,0.15904932593329021,0.16305653084246738,0.1706979283779211,0.17191633356037897,0.17849788577633527,0.18229150545022285,0.18624004585432996,0.1883481334273029,0.18868672804091727,0.19056043782280385,0.19072558571186402,0.19084511461983422,0.19153366908037803,0.19178600979735544,0.19195741006666286,0.1935856872277405,0.1958996149942413,0.19664946724521004,0.1972545866191246,0.19892647751998588,0.19914295587264308,0.19996135345731686,0.20114410542049335,0.2013444438118935],"n_dims_used":45,"mean_confidence":0.9185950385199653},"coverage":{"mean_confidence":0.9185950385199653,"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}}