{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010663","496:4960000399","496:4960010739","496:4960003316","470:4700000099","470:4700006042","496:4960001803","496:4960010079","496:4960004378","496:4960000658","496:4960010854","496:4960011100","496:4960003544","470:4700004829","496:4960004376","496:4960004444","493:4930000971","496:4960009870","493:4930004435","493:4930004728","468:4680008078","496:4960008932","488:4880000680","488:4880002694","496:4960009818"],"twin_admin_codes":[496,496,496,496,470,470,496,496,496,496,496,496,496,470,496,496,493,496,493,493,468,496,488,488,496],"twin_sims":[0.5284938452514362,0.3996009444774215,0.3634758675647403,0.36096207449849593,0.3569806346819917,0.35029554972380855,0.3449516316119918,0.3294941434899263,0.32857966084694035,0.3240022759714897,0.3211643569539019,0.3151150553478848,0.30687494560648115,0.30599279391483686,0.3058369246141804,0.2969929304942328,0.2891666667315401,0.28373193330069957,0.2822812459950631,0.27996709941228787,0.27929297559130795,0.27788069495042445,0.274655642750918,0.2734504066890276,0.2728479203862833],"twin_dists":[0.14667471916632835,0.17591055776411196,0.18477286471806775,0.18540531580895545,0.18641162936497746,0.1881144013856978,0.189487817871569,0.19352577255249065,0.19376785788223505,0.19498522995985193,0.19574478947012589,0.19737653164030736,0.19962811018181656,0.1998712009458944,0.19991419523633433,0.2023748705288035,0.20458856004116488,0.20614688853423804,0.20656588271714152,0.207236970501695,0.20743309464795182,0.20784490770032743,0.2087901273295242,0.20914510980755724,0.20932292254991247],"n_dims_used":45,"mean_confidence":0.946669175889757},"coverage":{"mean_confidence":0.946669175889757,"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}}