{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006255","466:4660006029","466:4660006369","466:4660006032","466:4660006620","466:4660006145","466:4660006034","466:4660006367","466:4660006370","466:4660000387","466:4660006035","466:4660006148","466:4660006372","466:4660006490","466:4660006491","466:4660006371","466:4660006151","466:4660006619","466:4660006755","466:4660006030","466:4660006368","466:4660006256","466:4660006246","466:4660006363","466:4660006489"],"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":[0.9302824311087019,0.8963151204546033,0.8861643529417406,0.8826096751986255,0.8734930339979267,0.8726884801364934,0.8277720042064486,0.8066680236498994,0.8022354187847935,0.8010701679457753,0.7886751973780407,0.7859518256764135,0.7826776549721758,0.7638554807257565,0.7601088152889457,0.7436676570653097,0.7315831060610604,0.6948878911118451,0.6909619664348089,0.6770907618087048,0.6453426449406809,0.6370895051721998,0.637000039972552,0.6343925472943973,0.6116267400944015],"twin_dists":[0.04937521572307348,0.06076772465784911,0.06385093840981695,0.06490404445361142,0.06754849975250228,0.06777821504754969,0.079852749430258,0.08513330918337231,0.08621811027572965,0.08650201194223893,0.0894911002463969,0.09014071231480081,0.09091851350024929,0.09532763818217314,0.0961937250545262,0.09995460522992615,0.1026821001665247,0.11081342340247066,0.11167250039376679,0.11469468121562443,0.12155223389377935,0.12332539975968401,0.12334460613996437,0.1239042573037407,0.1287832540325146],"n_dims_used":45,"mean_confidence":0.9173343234592014},"coverage":{"mean_confidence":0.9173343234592014,"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}}