{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007788","470:4700007602","470:4700007603","470:4700007511","470:4700007785","470:4700007693","470:4700007883","470:4700007880","470:4700007595","470:4700007596","470:4700008161","470:4700008159","472:4720001594","470:4700008318","499:4990001370","472:4720002226","472:4720002159","470:4700008072","472:4720001853","470:4700008052","499:4990001377","472:4720002292","472:4720001908","466:4660007123","485:4850004181"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,472,470,499,472,472,470,472,470,499,472,472,466,485],"twin_sims":[0.902090172658376,0.8987968918716954,0.8859899258430923,0.8714317338530393,0.8161121828368898,0.7986117401862161,0.7796683816614367,0.7773264067234243,0.7686690335866057,0.7277761023761956,0.678298443829226,0.6588085328938752,0.6391620575610454,0.6296557595252392,0.621463700376521,0.6188884508695194,0.617194803783779,0.6107310907640237,0.6025870511266453,0.6002779536976182,0.5973071757288555,0.5964833771716813,0.5923050274354626,0.5919371588692887,0.5916461188528053],"twin_dists":[0.05895809502344248,0.059995321346571116,0.06390291958457402,0.06813591127114536,0.08279505278224755,0.0870992931595892,0.09163040426906184,0.09218251610877727,0.09420955793416312,0.10353560075015016,0.11443230761879392,0.11865188849718958,0.12288038024954454,0.12492035772417287,0.12667627224713363,0.12722798450625153,0.12759077154294687,0.12897504791279948,0.13071893158648576,0.13121340672951112,0.131849634377378,0.13202607607438177,0.13292113237093936,0.1329999470450719,0.13306230305513328],"n_dims_used":43,"mean_confidence":0.9158460040425145},"coverage":{"mean_confidence":0.9158460040425145,"n_dims_used":43,"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}}