{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002823","491:4910001178","491:4910002874","491:4910001241","491:4910003018","491:4910003362","491:4910002248","491:4910002358","491:4910001438","491:4910003297","491:4910002369","491:4910002007","491:4910002773","491:4910003423","491:4910001953","491:4910001674","491:4910002357","491:4910003365","492:4920004754","491:4910003369","491:4910002198","491:4910001374","491:4910001373","491:4910002345","491:4910003017"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491],"twin_sims":[0.3584475373389571,0.3217005504437053,0.310329317804168,0.27940267125801843,0.2557937808977762,0.24570340315349623,0.2418312758434202,0.23656927624010587,0.22983245555877987,0.2138825373495596,0.20938492079459955,0.1956024563104035,0.19487127888753117,0.19326191842856374,0.1903149438840418,0.1898918952104708,0.1834815291625592,0.18254199907734725,0.1768590775498152,0.17616695209649993,0.17058555257908295,0.16402986548425777,0.163138479515481,0.1622407755093998,0.16178189671950202],"twin_dists":[0.18604020239526817,0.19560099276193701,0.1986800558646227,0.2074011610934828,0.21446078587312992,0.21760315502845246,0.2188309962320228,0.22052016312346123,0.22271900798353933,0.22810103636775456,0.2296672315802245,0.23461465503798967,0.2348837496587981,0.2354785212696065,0.2365766353616967,0.23673524547298783,0.23916952100046296,0.23953130233077283,0.2417481652222746,0.24202159613607618,0.24425509248918362,0.24694647720015428,0.24731839206040443,0.2476944334396263,0.2478872371217258],"n_dims_used":45,"mean_confidence":0.8979724460177951},"coverage":{"mean_confidence":0.8979724460177951,"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}}