{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008513","470:4700008187","470:4700008583","479:4790000076","470:4700008365","470:4700008166","479:4790000024","479:4790000025","479:4790000176","479:4790001486","470:4700008366","479:4790000026","470:4700008273","470:4700008967","479:4790000145","479:4790002129","479:4790000139","479:4790003395","479:4790002890","479:4790000142","479:4790002043","479:4790000220","479:4790001322","470:4700008440","479:4790002128"],"twin_admin_codes":[470,470,470,479,470,470,479,479,479,479,470,479,470,470,479,479,479,479,479,479,479,479,479,470,479],"twin_sims":[0.9057578204864318,0.901610975291312,0.8948897631437215,0.8726944310017839,0.858256048813138,0.8510298645567992,0.8472618568788569,0.8283615793077437,0.7851780679397349,0.7704645824578239,0.7588163690379595,0.7467497749793767,0.7387389422885978,0.7210101493325627,0.7140040652175701,0.7117882539967114,0.7088998890101077,0.7048117103634532,0.686061166406421,0.6791457776574158,0.6772234734635588,0.6768413739126926,0.6658046407440307,0.6638629143363591,0.6591467138344757],"twin_dists":[0.05778562849175849,0.05910991373328381,0.06120788737331358,0.06777651804538178,0.07180844820222919,0.07376780732907624,0.0747755615214487,0.07970221315855813,0.09032483458848299,0.09379088980321801,0.09649166936753038,0.09925421340073937,0.10107050534121076,0.10504623393570019,0.106602609411895,0.10709327811217052,0.10773180121735419,0.10863355963490166,0.1127424994176177,0.11424814085496356,0.11466585559876363,0.11474884516887034,0.11714059367795772,0.11756038943895222,0.11857891165215668],"n_dims_used":43,"mean_confidence":0.9163714564123819},"coverage":{"mean_confidence":0.9163714564123819,"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}}