{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003664","496:4960004072","496:4960004093","496:4960001185","496:4960002839","496:4960004230","496:4960003670","496:4960009692","496:4960003953","496:4960010623","496:4960002976","496:4960007827","496:4960000580","496:4960007830","496:4960003663","479:4790006361","496:4960003116","496:4960010928","496:4960003390","496:4960010702","496:4960001192","496:4960000884","496:4960003248","496:4960003792","496:4960007948"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5142660969917616,0.49943095087274647,0.4212436981728685,0.3416527648639494,0.33156401160620225,0.3171920251876091,0.31482570551075995,0.3062107521532113,0.29405397436147673,0.2857126168824593,0.2841635173722168,0.279814908259455,0.25311863985829774,0.2519573239302255,0.25088005967441146,0.24206848035612935,0.24062117906530134,0.23131367170191625,0.22594740631799273,0.20823611623600313,0.20599727771115367,0.2049415262590388,0.19540046968210936,0.19121768775048412,0.18668574647683794],"twin_dists":[0.1497801926044473,0.15304108115577636,0.17077816136735377,0.1903412735927772,0.19297918839735767,0.19681431349678674,0.1974550225553915,0.19981110153269666,0.20320206794038506,0.2055768986649659,0.20602248604625548,0.20728122267139887,0.21528606832513628,0.21564606066143222,0.21598094468648088,0.21875541544069216,0.21921732065301727,0.22223195422654488,0.22400642403582827,0.23007093460427405,0.23086207173639411,0.23123718110201788,0.23468892213870535,0.23623899875740503,0.23794541377901976],"n_dims_used":45,"mean_confidence":0.919400872124566},"coverage":{"mean_confidence":0.919400872124566,"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}}