{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007751","470:4700007964","470:4700004471","470:4700007942","466:4660005643","488:4880005268","466:4660006449","472:4720002757","466:4660006451","470:4700008123","493:4930002783","470:4700001772","466:4660006228","472:4720002760","470:4700008150","470:4700007756","470:4700007843","466:4660006111","485:4850003976","466:4660005074","470:4700002281","474:4740001874","466:4660005291","470:4700007842","470:4700007849"],"twin_admin_codes":[470,470,470,470,466,488,466,472,466,470,493,470,466,472,470,470,470,466,485,466,470,474,466,470,470],"twin_sims":[0.7918649910751556,0.6917112013088546,0.5468079080955356,0.5441129594715112,0.5063257564576025,0.4979614524926927,0.4907525585618191,0.4701224412779474,0.45167791682203945,0.4331475601181889,0.4102234821062928,0.4086910949300536,0.4037561498154497,0.4015522437972062,0.39834273744710025,0.3977734932522845,0.3958242738967634,0.3913658037174676,0.39009686528884,0.3897665113176787,0.3846975834524948,0.38148004125935614,0.3802473547723286,0.3796055299523018,0.3793971220513431],"twin_dists":[0.08872706506453615,0.11150868730823953,0.1427033671213408,0.14328616193133117,0.15152240301429604,0.15336550514262678,0.15496102579478274,0.15956729666615946,0.16374344683412734,0.16800326170231478,0.17337667047146912,0.17374038625095897,0.17491583247649942,0.1754428520266221,0.17621268732195322,0.17634952135628135,0.17681875284842233,0.17789605929417712,0.17820371762335613,0.17828388991144054,0.17951809111959893,0.18030552728284577,0.18060804993715718,0.18076575226820077,0.18081698775762964],"n_dims_used":43,"mean_confidence":0.9167377560637718},"coverage":{"mean_confidence":0.9167377560637718,"n_dims_used":43,"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}}