{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001521","466:4660002636","466:4660001624","466:4660002138","466:4660001641","466:4660003471","466:4660000352","466:4660001626","466:4660001827","466:4660001852","466:4660001939","466:4660001747","466:4660001337","466:4660002364","466:4660001751","466:4660000796","466:4660001746","466:4660002625","466:4660001341","466:4660001517","466:4660003414","466:4660001642","466:4660002787","466:4660000266","466:4660001246"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8128905463794754,0.7967426105233985,0.7672360356466029,0.7137847278866565,0.6732611295932224,0.6365368580358081,0.6275854786387169,0.6017895294243814,0.5864969512051693,0.5824071105560216,0.5812484164542072,0.5564127166123304,0.55542293638568,0.5479316178595275,0.5429611947063753,0.517029161432439,0.515209586884524,0.5121287802745844,0.5053625387601348,0.5006780483855129,0.4987377910299594,0.48447862963007193,0.4840534078861573,0.48174179166001024,0.4807707611072551],"twin_dists":[0.08359697170823088,0.08755189738130008,0.09454305807562642,0.10665121200604305,0.11552582269797479,0.12344403732468777,0.12536425714353952,0.13088971113751377,0.13416579034348317,0.13504268665653357,0.13529120113539228,0.14063013915102196,0.14084352627337157,0.14246050673247873,0.14353539213918232,0.1491755345563835,0.14957363359097187,0.1502484665310815,0.15173422705009004,0.1527659666458091,0.15319407787970357,0.15635528593490822,0.1564499826960525,0.15696523403207208,0.15718190524494702],"n_dims_used":45,"mean_confidence":0.9168446011013455},"coverage":{"mean_confidence":0.9168446011013455,"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}}