{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001900","498:4980000471","498:4980000665","498:4980001727","498:4980002667","498:4980000906","484:4840000721","498:4980002081","498:4980001994","500:5000009817","498:4980000903","498:4980000412","498:4980001734","498:4980001990","498:4980000605","498:4980002738","484:4840000543","498:4980001284","498:4980004754","498:4980001018","498:4980000467","498:4980000531","500:5000006355","498:4980000670","498:4980002073"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,500,498,498,498,498,498,498,484,498,498,498,498,498,500,498,498],"twin_sims":[0.6516611617621368,0.6471994511153738,0.5968064530593368,0.5789118878281007,0.5572877212984036,0.5445585875814387,0.5408171536897908,0.5397191200072381,0.5242426615515537,0.5236990240447705,0.5148112838878893,0.514088517563621,0.5131510473071084,0.5067070026269612,0.5055875451965416,0.505265472521493,0.5030833348987643,0.491162213463305,0.49087410192025327,0.4878731092862905,0.48747822889359826,0.4868401497103654,0.48151732106341405,0.4800498227497309,0.4778275784816997],"twin_dists":[0.12019258164411283,0.12115288644066734,0.13195687857258498,0.1357924553535237,0.14044154306804607,0.1431897578787813,0.14399959751783192,0.14423746458737974,0.14760058150876318,0.14771910041265565,0.14966082298387773,0.14981908070080316,0.15002443268591917,0.15143859163552872,0.15168473559753853,0.1517555791427862,0.15223588548341802,0.15487017537885125,0.15493406840290816,0.1556002518401921,0.15568800231181812,0.1558298422384966,0.15701530907031905,0.1573428618302796,0.1578394866757304],"n_dims_used":45,"mean_confidence":0.9266453213161893},"coverage":{"mean_confidence":0.9266453213161893,"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}}