{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009683","469:4690008712","496:4960007833","496:4960008611","496:4960003391","496:4960007950","496:4960009867","496:4960003529","496:4960009591","496:4960008622","496:4960000585","496:4960008076","496:4960008882","496:4960008902","496:4960003530","496:4960003652","496:4960003939","496:4960009305","496:4960009506","496:4960000222","496:4960002841","496:4960010121","496:4960009868","496:4960011235","496:4960009681"],"twin_admin_codes":[496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.45326908611695266,0.39621171574856645,0.38917316347942676,0.36861132786317385,0.3660790772785268,0.35843024001208323,0.3189354411723251,0.31072212103001556,0.3037083124243416,0.30062803200510074,0.2986774979859848,0.2954136273029441,0.2914743797173033,0.29106563200695706,0.289636869035394,0.2879448101229789,0.2872156347127288,0.279817905539645,0.27799987438354523,0.26542931098981487,0.25886906783976554,0.2554567056925585,0.24937049160284783,0.24899801988916184,0.24691664445231984],"twin_dists":[0.16338079603051933,0.17672540040829512,0.17842796727786883,0.18348764843714163,0.18412024508614816,0.18604457761282042,0.1963439883537734,0.19857263506838177,0.20050261567495328,0.201358366143103,0.20190290383685192,0.20281877726934117,0.20393215796792188,0.20404819539159444,0.2044545639098234,0.20493736886232303,0.20514595181663917,0.20728035102004022,0.2078101064787964,0.21153254819571102,0.21351878210274697,0.21456447135715273,0.21645176543134628,0.21656821624565906,0.2172210084328259],"n_dims_used":45,"mean_confidence":0.9195514255099826},"coverage":{"mean_confidence":0.9195514255099826,"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}}