{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001802","485:4850001489","485:4850001006","485:4850002730","485:4850002299","485:4850002040","485:4850001280","485:4850000447","485:4850001413","485:4850002044","485:4850000261","485:4850000427","485:4850001360","485:4850000448","485:4850001352","485:4850000131","485:4850000711","485:4850000860","485:4850001794","485:4850000169","485:4850000194","485:4850000387","485:4850000211","485:4850000759","485:4850001808"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9161318749701775,0.9059330943341656,0.8726273596301087,0.8592710144933516,0.8489604819543392,0.8278682415578908,0.8163200200688686,0.8010802857632856,0.8000808097331925,0.7927452175118699,0.7840194005013317,0.7772456791120443,0.7638552698466361,0.7608857637654098,0.7488499552952144,0.7431217029291474,0.7421930949813026,0.7379976474434345,0.7337786938735005,0.7202280654929601,0.7170578019557328,0.7169620948679742,0.716281251043865,0.7148198641718702,0.7132029010934738],"twin_dists":[0.05435986809809789,0.05772912136082355,0.0677956429308233,0.0715302899649538,0.07432240225104436,0.07982818920788486,0.08274316111587829,0.08649954907383829,0.08674265267897525,0.08851561326635406,0.09060018791701342,0.09220151794667311,0.09532768703066839,0.0960144167126456,0.09877578363285142,0.1000784599691677,0.10028898051057147,0.10123791545995096,0.10218866059609549,0.1052203564769058,0.105925177255529,0.10594643043190981,0.10609758082230868,0.10642177426528476,0.10678010314926153],"n_dims_used":44,"mean_confidence":0.9173214652321555},"coverage":{"mean_confidence":0.9173214652321555,"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}}