{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006064","485:4850006063","485:4850005979","485:4850006139","485:4850006061","485:4850005982","485:4850005897","485:4850006059","485:4850005984","485:4850005900","485:4850006058","485:4850005980","485:4850004896","485:4850006060","485:4850004897","485:4850005977","485:4850005972","485:4850006226","485:4850005905","485:4850005974","485:4850005975","485:4850004722","485:4850005971","485:4850006657","500:5000000454"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.9803586394859134,0.9593962615239955,0.9542633890285224,0.9022476182238156,0.8963470479438722,0.8219257632542335,0.7971487791588638,0.7744054129948835,0.742377014411878,0.7373722458091461,0.7358560048274042,0.7218842926453246,0.678827526347298,0.6777608671472896,0.6662588615850888,0.6313635557477906,0.590500668995747,0.5889571879949149,0.5450592607608141,0.4467679976958907,0.4441318123015747,0.43196049340366577,0.42530775300864593,0.42279555734245533,0.40821108999766825],"twin_dists":[0.02586871297287693,0.03739442019285206,0.03974055601949645,0.0589081455584696,0.06075783670556635,0.08133611024705033,0.08745365394891012,0.09286884120612181,0.100247299174305,0.10137906840970697,0.10172096599415174,0.1048514971166199,0.11431732013779633,0.11454911470623709,0.11704235227328466,0.12455409207848069,0.13330773276064609,0.13363848517230237,0.14308146244542028,0.16486550409042985,0.1654698713785128,0.168278563680787,0.16982719370521437,0.1704145829901898,0.1738544401330856],"n_dims_used":44,"mean_confidence":0.917700160633434},"coverage":{"mean_confidence":0.917700160633434,"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}}