{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003997","466:4660004011","466:4660003816","466:4660006637","466:4660006636","466:4660007895","466:4660008042","466:4660006121","466:4660006395","466:4660008362","490:4900005106","466:4660006709","466:4660006394","466:4660004847","466:4660008404","494:4940003832","493:4930006726","466:4660008569","466:4660006910","466:4660007904","466:4660003765","466:4660006052","466:4660007792","466:4660004781","466:4660004116"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,490,466,466,466,466,494,493,466,466,466,466,466,466,466,466],"twin_sims":[0.5246654688460415,0.35776411732861096,0.3571006916598521,0.31784328698337,0.3091331630375813,0.3036409417529644,0.29209683520010554,0.25663888368225957,0.2521389923989565,0.2479143259567769,0.24104156176361682,0.23770457447303173,0.23277392016005613,0.23180711396477152,0.22596252719391005,0.2192629734865738,0.21086657895831823,0.1990942049460079,0.199018192777271,0.19226417533287748,0.1885861238145231,0.18703897613315143,0.18684385171090453,0.18379810655893367,0.1784056899913132],"twin_dists":[0.1475084240980871,0.18621315037937133,0.18638120091239596,0.19663845111068137,0.19900765173904095,0.20052127817443122,0.20375563770229219,0.21420120910348692,0.21558967625796935,0.21690766193022132,0.21908297060826068,0.22015366476258905,0.22175380123260727,0.22207015682540443,0.22400138500330402,0.22625637748855662,0.22914877825335767,0.23333911061940074,0.23336671270450082,0.23584898936860008,0.237226371243703,0.23781137571432504,0.23788539648965618,0.23904791207777074,0.24113989953855347],"n_dims_used":45,"mean_confidence":0.9081025865342882},"coverage":{"mean_confidence":0.9081025865342882,"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}}