{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005859","466:4660006958","466:4660008287","466:4660008131","466:4660006690","466:4660005856","466:4660005641","466:4660007841","466:4660007531","466:4660008778","466:4660006808","466:4660006555","466:4660006208","466:4660006433","466:4660006211","466:4660005724","466:4660006971","466:4660007683","489:4890000436","466:4660006676","466:4660006421","466:4660005510","466:4660008285","466:4660006547","466:4660006216"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,489,466,466,466,466,466,466],"twin_sims":[0.6860259006020661,0.6148404573293371,0.4416586921035211,0.4376688259064808,0.43125326337127073,0.40018387379536224,0.398800833153412,0.3974811437093784,0.39598293075473123,0.37219195000879385,0.3622001510415455,0.3443728815577808,0.3358909880315657,0.3346258671630231,0.33457709362930627,0.3255127696849391,0.3186486004105558,0.31082370315605146,0.3047260184948032,0.3020278210075353,0.30057355902453853,0.29132169159296795,0.2910429406152003,0.28526658316660236,0.28504061685351134],"twin_dists":[0.11275018978948755,0.12809502495221695,0.16603810775210232,0.16695745564272024,0.16844272829232615,0.17577072747842892,0.17610263584568533,0.17641983070334438,0.17678052008176223,0.18259683791420026,0.18509354676469436,0.18963723233059301,0.19184256473652964,0.19217406241417856,0.19218685607492145,0.1945824616979018,0.1964212703044621,0.19854486782265934,0.2002209902787328,0.2009688528823174,0.20137354547506905,0.20397549253750963,0.20405463998036658,0.20570504775490633,0.20577001568506054],"n_dims_used":45,"mean_confidence":0.9157639397515192},"coverage":{"mean_confidence":0.9157639397515192,"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}}