{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009227","468:4680009226","468:4680009141","468:4680009322","468:4680009228","468:4680009050","468:4680009877","468:4680009142","468:4680008247","468:4680009138","468:4680009053","468:4680009429","468:4680009052","468:4680009048","468:4680009530","468:4680008248","468:4680009234","468:4680009325","468:4680008958","468:4680008967","468:4680009139","468:4680009533","468:4680009799","468:4680009428","468:4680009414"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9635470683601782,0.9573894871744323,0.9309783145483418,0.8937142497807858,0.892669375531733,0.8897150600141204,0.8886180980307778,0.8785085625887938,0.8715402893833128,0.8708902288925062,0.8689040337376728,0.8604505493299573,0.8601381494654189,0.8547705477311084,0.8526131182058326,0.8500029384887914,0.8484548880653989,0.8371771793134136,0.8345988059036052,0.831373745580322,0.8254620489620539,0.8245684069949162,0.8139210681575421,0.8137054288438713,0.8056809490923604],"twin_dists":[0.03539356955221739,0.03832727166853737,0.049119106161505985,0.06156905125782043,0.06188870416105213,0.06278569148180906,0.06311625410622876,0.06610333904637825,0.06810506792664352,0.06828961559547797,0.06885126456145683,0.07120608046410293,0.07129204756875415,0.07275805045492116,0.07334158193100583,0.07404337415732626,0.07445747793568074,0.0774294978747501,0.07809856086626424,0.07893032211951757,0.0804408626935377,0.0806676719495295,0.08334095244545191,0.08339456330352858,0.08537555243954295],"n_dims_used":44,"mean_confidence":0.9187178178267046},"coverage":{"mean_confidence":0.9187178178267046,"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}}