{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002513","468:4680003698","468:4680002914","468:4680003800","468:4680002717","468:4680000441","468:4680000500","468:4680001470","468:4680008807","468:4680000387","498:4980004546","468:4680000622","468:4680000335","498:4980004348","468:4680008714","500:5000010683","468:4680004104","468:4680002411","468:4680004958","468:4680001982","468:4680001108","468:4680000983","468:4680003122","498:4980004130","468:4680000493"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,498,468,468,498,468,500,468,468,468,468,468,468,468,498,468],"twin_sims":[0.40692199792241185,0.3988568328075823,0.3584864494797088,0.35550030216128287,0.31853186804956113,0.2891335547971844,0.284895011368732,0.2543710805827533,0.2520513287390127,0.25172980389140054,0.2443382276044122,0.24379487588310084,0.2407511488523248,0.22573001218013866,0.2247626262961945,0.22384390039415974,0.2170763099725183,0.21173047530131234,0.20999999243354456,0.20354474214475654,0.2031819465909142,0.2007028798430358,0.19947635357656793,0.19911612593371672,0.19611266808078898],"twin_dists":[0.17416103501850577,0.1760891866219603,0.18603036028269404,0.18678725394532905,0.19645273207881042,0.20459800103069636,0.20581189536380312,0.2148990039865818,0.21561688117623326,0.2157167125623924,0.21803461330794616,0.21820676995171942,0.2191757673757031,0.22407889540260367,0.2244019504263249,0.22470961282864388,0.2270023499385051,0.22884762927982502,0.2294517075569862,0.23173549825650613,0.23186531266440613,0.23275665407062485,0.2332004521406855,0.23333115186409503,0.23442729525474243],"n_dims_used":45,"mean_confidence":0.9259373982747395},"coverage":{"mean_confidence":0.9259373982747395,"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}}