{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005837","490:4900006208","490:4900007550","490:4900005173","490:4900005443","490:4900006084","490:4900004780","490:4900005060","490:4900005037","490:4900007433","490:4900004918","490:4900005966","490:4900005174","490:4900005959","490:4900007552","490:4900007311","490:4900004778","490:4900004920","490:4900005038","490:4900005312","490:4900005833","490:4900007063","490:4900004638","490:4900007667","490:4900007425"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4632366058034963,0.438968566958802,0.36932223884289267,0.20014951521409122,0.1909225248546642,0.16841792095477803,0.1353478973332843,0.1326058163598868,0.12278683701089671,0.11582351939538924,0.11060293319671836,0.10090958046017089,0.08830916214399742,0.07084213843110973,0.0669088441603745,0.05783125283828454,0.05749811369266293,0.054375782959249344,0.050278035676049763,0.049072929321411565,0.046436420675619,0.04441144108172462,0.04167684812470285,0.0406397111647962,0.040338133899036996],"twin_dists":[0.16111947784734432,0.1666576089980636,0.18331044232084684,0.23295664773127783,0.23634927040269535,0.2451366249675752,0.25974292225690326,0.2610686754825527,0.26599268149135286,0.2696694558782899,0.2725389840518357,0.2781577053556993,0.28613158866959104,0.29884123929237677,0.30204819469411265,0.31008337928047514,0.31039747807167073,0.3134168407557527,0.3176055009592233,0.31889133825955523,0.32179906190044355,0.32412770153365955,0.3274181677413407,0.32871381970307595,0.3290958007851476],"n_dims_used":45,"mean_confidence":0.9235727945963542},"coverage":{"mean_confidence":0.9235727945963542,"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}}