{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000160","498:4980001992","498:4980001072","484:4840005843","498:4980001853","473:4730006927","498:4980001454","498:4980000322","473:4730006605","498:4980001854","498:4980000907","473:4730006924","473:4730005272","500:5000007559","498:4980002196","500:5000005803","473:4730006928","484:4840001129","484:4840000608","473:4730006827","498:4980001381","498:4980000799","498:4980001936","498:4980000887","473:4730006829"],"twin_admin_codes":[498,498,498,484,498,473,498,498,473,498,498,473,473,500,498,500,473,484,484,473,498,498,498,498,473],"twin_sims":[0.7363858462820544,0.6979098472347949,0.6361004240204524,0.6288625848799505,0.6105436973286927,0.6010289688343377,0.5834021013676702,0.579239038729342,0.5578333920678171,0.5455776247757155,0.542789021013689,0.5126630395178279,0.5105517230361083,0.5029368857268345,0.49918489761901563,0.4963112695557413,0.4958636156036685,0.49117137984923953,0.48988579972657204,0.4892585082677369,0.48727363083957737,0.48623353730768126,0.47347648547797244,0.4620791451603595,0.4615787662949947],"twin_dists":[0.10160154270786444,0.11015092282231172,0.12353771945872505,0.1250904396828435,0.12901517571917015,0.13105257916637802,0.13482931263129036,0.13572226179139438,0.1403239524602401,0.1429693589432052,0.14357265697299756,0.15013136748842143,0.1505943070892365,0.15226814032092287,0.15309538408876283,0.15373014235580007,0.15382911908480928,0.1548681427789967,0.15515332404582605,0.15529255779270992,0.1557334766673957,0.15596473999654384,0.1588140395298919,0.16138117174414288,0.16149437537968897],"n_dims_used":45,"mean_confidence":0.9285055372450087},"coverage":{"mean_confidence":0.9285055372450087,"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}}