{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006444","490:4900007175","490:4900007655","490:4900006683","490:4900007301","490:4900006445","490:4900006681","490:4900006809","490:4900007297","490:4900006563","490:4900007300","490:4900005700","490:4900006932","490:4900006682","490:4900007541","490:4900006685","490:4900006325","491:4910002615","490:4900006202","491:4910000990","490:4900006811","490:4900007299","491:4910001120","490:4900007536","490:4900005698"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,490,490,491,490,490],"twin_sims":[0.2953945439449726,0.274725107001643,0.2498568126491787,0.24664581648659006,0.23931005885460668,0.20789330930850322,0.1719626251439396,0.16567290314857125,0.1580954163558993,0.1569706532528798,0.14181913997830362,0.13683648549121935,0.1339129996656647,0.13223629084348199,0.1218881564078365,0.108077605472046,0.10379706239261907,0.07803932263888355,0.06764025657031582,0.06106373656986008,0.06053130887860947,0.05805648584947481,0.05631147435438604,0.05553284084121242,0.05207593861960728],"twin_dists":[0.20282414971559778,0.20876969692820713,0.21629988779842396,0.2173062089300716,0.21963732284763238,0.23019169463935313,0.24369923172952132,0.24626476158879965,0.24945075826361435,0.24993307737838447,0.256692099090459,0.25903163553495245,0.2604341294473557,0.26124890699112324,0.2664581024630225,0.2739647278323479,0.27644159777814875,0.29332908087911824,0.3014404455061195,0.3071105781750921,0.30759118590894075,0.3098718636589859,0.31152863931647773,0.3122816157213366,0.31573405506289426],"n_dims_used":45,"mean_confidence":0.9012241787380643},"coverage":{"mean_confidence":0.9012241787380643,"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}}