{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002508","496:4960001748","496:4960002938","496:4960002794","496:4960001623","496:4960001367","496:4960004156","496:4960004246","496:4960003973","496:4960001253","496:4960001138","470:4700005990","496:4960002518","470:4700006282","470:4700004489","496:4960001860","472:4720005502","496:4960000863","496:4960001621","470:4700004493","496:4960002941","499:4990003885","488:4880005850","488:4880000784","470:4700006559"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,470,496,470,470,496,472,496,496,470,496,499,488,488,470],"twin_sims":[0.6121420263729217,0.5819774551116557,0.5779083451318019,0.567764361590708,0.48271166507027613,0.44799296163956137,0.4477518290671342,0.4324591598948132,0.4304990548180537,0.4269779966149528,0.4219343966217045,0.41926916267764713,0.41521278301541026,0.4127886365264724,0.409098449609087,0.3996859650743535,0.3985461482863038,0.3906932608979351,0.39032990034784415,0.3885006561407832,0.3879052515732961,0.37984035114090847,0.37963353313827897,0.37619607720961706,0.3747752998099273],"twin_dists":[0.12867290878575458,0.13513483390480535,0.13600779694364218,0.1381865524676173,0.15674895847353268,0.1645851325789823,0.16464030040938135,0.16816287688259368,0.16861791806057663,0.16943746336989673,0.17061627118521241,0.17124158468766454,0.17219654263742848,0.17276915509347876,0.17364364113956157,0.17589015765846874,0.1761638134128989,0.1780590612937065,0.17814718242186928,0.1785913911798851,0.1787361898455992,0.18070803957604417,0.180758868936407,0.18160566383172957,0.18195676466633487],"n_dims_used":45,"mean_confidence":0.9276141696506076},"coverage":{"mean_confidence":0.9276141696506076,"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}}