{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000651","493:4930003918","493:4930000958","493:4930000744","493:4930001295","493:4930000746","493:4930000956","493:4930001421","493:4930000953","470:4700001622","493:4930005093","493:4930004542","493:4930005659","493:4930005348","493:4930003234","493:4930000649","470:4700001773","493:4930004556","470:4700002260","493:4930005330","488:4880000942","493:4930005450","493:4930003943","480:4800005098","470:4700002095"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,470,493,493,493,493,493,493,470,493,470,493,488,493,493,480,470],"twin_sims":[0.5532306945659768,0.42518495403926293,0.39656200542494185,0.35444353359058983,0.3369974074221897,0.316720875104595,0.3106071262200044,0.30961815492774264,0.29425338776124954,0.2860566024740644,0.27409187372656146,0.27077264573288445,0.26799840841974637,0.2508339084076622,0.24690562894566082,0.24613769324412318,0.24311639172917007,0.23905126980595612,0.2375761182064327,0.23679520047831906,0.23587906840215003,0.2346337896110369,0.23454498580015473,0.23031487901132036,0.2291672425233492],"twin_dists":[0.14131635685431718,0.16985587230331156,0.17664103575856543,0.18705589629197225,0.19155320540153162,0.19694166682020098,0.19860407491056462,0.1988747375349882,0.20314578720245866,0.20547815091053748,0.2089560569757728,0.20993725842754143,0.2107630644207295,0.2159953119891771,0.21722447265870942,0.21746622320692405,0.21842209046711572,0.21972039955820993,0.22019507579509903,0.22044713864021473,0.22074353852379228,0.22114763816322217,0.22117650906078284,0.22256015075701369,0.2229384173643607],"n_dims_used":44,"mean_confidence":0.9240775541825728},"coverage":{"mean_confidence":0.9240775541825728,"n_dims_used":44,"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}}