{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001685","488:4880005958","466:4660001713","470:4700002167","488:4880005885","470:4700003186","470:4700001686","466:4660002431","470:4700002834","488:4880004244","466:4660007416","488:4880004759","466:4660001918","470:4700002015","488:4880005444","466:4660002009","466:4660002316","466:4660007120","466:4660001915","488:4880005994","470:4700003192","470:4700001684","466:4660002930","470:4700007749","466:4660002112"],"twin_admin_codes":[470,488,466,470,488,470,470,466,470,488,466,488,466,470,488,466,466,466,466,488,470,470,466,470,466],"twin_sims":[0.7633349132181414,0.5656843027406964,0.4924003269731993,0.48613032117258903,0.4628856898488973,0.457729879666075,0.45322894461013996,0.45000116199324613,0.43730958223141203,0.4305347584651644,0.42024394730623726,0.3731557746304494,0.37269248200920263,0.36279684228170217,0.35974821187242423,0.3556405182636837,0.35253509712133474,0.34929124133937917,0.34236294513066456,0.33928660289998697,0.3392059459958781,0.3380909688731375,0.3350439482269905,0.33452282295615815,0.33158144043428067],"twin_dists":[0.09544818846394557,0.13863383698266282,0.15459573147731687,0.15598769820978933,0.16119879325377742,0.16236659406028497,0.1633899390855677,0.16412611704335092,0.16704039407685273,0.16860962190239676,0.1710126876404528,0.18235777723331337,0.18247265119280873,0.18494348292585286,0.18571151656664373,0.186751640487523,0.18754209602189287,0.18837166866718422,0.19015717202921423,0.1909561411753072,0.1909771410472375,0.19126771272963214,0.19206443816428873,0.19220109286736903,0.1929745939659436],"n_dims_used":45,"mean_confidence":0.9172319200303819},"coverage":{"mean_confidence":0.9172319200303819,"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}}