{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001715","491:4910001482","491:4910001100","491:4910002231","491:4910001599","491:4910002282","491:4910001659","491:4910001305","491:4910001604","491:4910001094","491:4910001896","491:4910001899","491:4910001716","491:4910001493","491:4910001093","491:4910001656","491:4910001835","491:4910000964","491:4910001775","491:4910001363","491:4910002087","491:4910002103","491:4910001373","491:4910001228","491:4910001885"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8057463004991836,0.6475586312414774,0.615991795861119,0.5448502600985973,0.52614854803984,0.5226386891249287,0.5193129630547637,0.4948827825620153,0.4386809149472886,0.4355975768715205,0.42438202422808396,0.42429317937316996,0.4051446759004812,0.4035245012120906,0.3982538465704525,0.3976297285980557,0.3925638665557903,0.39240675293228355,0.39183374591715325,0.38712552300407616,0.37504113351476126,0.37150558515380083,0.37034091193158475,0.37028218948639646,0.36751806080010396],"twin_dists":[0.08535952629105276,0.12107561729400015,0.12784843922362793,0.1431266670775463,0.14718529536586522,0.14795034552922498,0.14867634756002904,0.15404607211305277,0.1667239393733339,0.16743601551052845,0.17004347429395125,0.1700642416863802,0.17458445778722093,0.17497116558058334,0.17623404888079272,0.1763840934449066,0.17760601229188797,0.17764402545415983,0.1777827228559562,0.17892597372950175,0.1818910226449715,0.18276726578795097,0.18305681726707143,0.18307142831370102,0.1837604962646763],"n_dims_used":45,"mean_confidence":0.8980206807454427},"coverage":{"mean_confidence":0.8980206807454427,"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}}