{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002410","498:4980001435","498:4980002539","498:4980003138","498:4980003392","498:4980002970","498:4980002572","468:4680001409","500:5000006859","500:5000007352","498:4980002237","498:4980002473","484:4840003651","498:4980001179","498:4980003159","498:4980002594","479:4790004535","468:4680004081","498:4980000656","498:4980004731","498:4980003051","498:4980002767","498:4980002341","484:4840000658","498:4980002173"],"twin_admin_codes":[498,498,498,498,498,498,498,468,500,500,498,498,484,498,498,498,479,468,498,498,498,498,498,484,498],"twin_sims":[0.4751044402731365,0.3770023319411274,0.37464996259627253,0.3438116176367765,0.299291604881476,0.2931477154766547,0.2917093119523404,0.2843090315646563,0.2549251946882088,0.21323023816157735,0.20367659116465556,0.1931710028970379,0.18837600911222865,0.18711464884673176,0.1835457292953021,0.17627697884129942,0.17252350405584893,0.16926305321584728,0.16121602005250546,0.1595108257765083,0.15864142233016576,0.15336545196642412,0.152457941062351,0.15207030330632668,0.15045712530359856],"twin_dists":[0.15844907010172107,0.18140671137735476,0.18198776912791148,0.1897822598374408,0.20173123748740965,0.20345812770609947,0.20386550795913433,0.2059805677991394,0.21472814223825834,0.2283267928248876,0.23168835976345678,0.23551222354961168,0.23730562154954984,0.23778268372776137,0.23914484743754227,0.24197807794283033,0.2434737443447196,0.2447919625760718,0.24812554441051188,0.2488473456608135,0.24921752247762172,0.25149627785364653,0.2518940050418809,0.25206442156436887,0.2527770682922882],"n_dims_used":45,"mean_confidence":0.9235101487901476},"coverage":{"mean_confidence":0.9235101487901476,"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}}