{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003088","470:4700003084","470:4700003247","470:4700002887","470:4700003248","470:4700003427","470:4700003250","470:4700003073","488:4880005360","470:4700004108","493:4930001718","470:4700003085","470:4700004287","470:4700004399","470:4700003255","470:4700003777","493:4930000956","470:4700004113","470:4700002553","470:4700003066","470:4700002892","470:4700003941","470:4700004076","470:4700003433","470:4700001622"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,493,470,470,470,470,470,493,470,470,470,470,470,470,470,470],"twin_sims":[0.5049020652806191,0.42891371005873075,0.32260479366474526,0.31422864773841924,0.30807120752119754,0.2920671935238524,0.2841113374862646,0.2727061641537047,0.267950114142706,0.25085922683884104,0.2498151531189803,0.2478311689249332,0.247516558091132,0.2470514606100162,0.24624214363076735,0.24516045381634385,0.2294706930584774,0.2252066522093763,0.22354922374762895,0.21114689265329498,0.20434343669314095,0.20069108926999596,0.19619868486340653,0.19504747330778208,0.19075881962197883],"twin_dists":[0.15183552920809437,0.16898657454753557,0.1953587954013052,0.19761711381502545,0.19929910423021996,0.20376403862618164,0.20603752064720124,0.2093647943685404,0.21077748693298262,0.2159874299258389,0.21631289062365533,0.21693374849470037,0.21703249353556514,0.2171786186405755,0.21743331315729203,0.21777456651061392,0.2228382771950982,0.2242535550820202,0.2248084720057707,0.22905097103639616,0.2314502699437754,0.23276091138460364,0.234395741498601,0.23481884097741032,0.2364104813135933],"n_dims_used":43,"mean_confidence":0.9120514448298964},"coverage":{"mean_confidence":0.9120514448298964,"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}}