{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001995","496:4960002367","496:4960004043","496:4960002929","496:4960003083","496:4960001162","496:4960003359","496:4960003623","496:4960003493","496:4960003357","496:4960003754","496:4960001998","496:4960003065","496:4960001611","496:4960003616","496:4960004172","496:4960004033","496:4960003068","496:4960002245","496:4960003631","496:4960001875","496:4960002504","496:4960001994","496:4960003203","496:4960004188"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9391852682139803,0.9364888714809662,0.9289262867324787,0.9104447602385815,0.8833097309316089,0.8798468398335001,0.8794391519129008,0.8751576764881352,0.853513614284521,0.8528928810693354,0.8460062137731026,0.8345446729696915,0.8339784979292666,0.8042322580542232,0.8035274234648078,0.8025078014756838,0.784684040935572,0.7790848351358173,0.7675318039692514,0.7600617485576153,0.7531021904842834,0.7521678180242337,0.7462216233408386,0.7439053160295861,0.7430970642061556],"twin_dists":[0.046006564853759695,0.04704886468188102,0.04987108955777691,0.05625890902989637,0.06469766868609707,0.06571377811861508,0.06583263383767368,0.06707139198731998,0.07309840712709242,0.0732660922141136,0.07510936457286911,0.07811256846225606,0.07825897768921547,0.0857303789388355,0.08590271364924877,0.0861516716696729,0.09044229118887301,0.09176812837830928,0.09447426970253363,0.09620458251248036,0.09780408636445154,0.09801795730601091,0.09937437704328897,0.09990067056427489,0.10008404802071313],"n_dims_used":45,"mean_confidence":0.9317652384440104},"coverage":{"mean_confidence":0.9317652384440104,"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}}