{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000977","470:4700000393","496:4960005618","479:4790002556","470:4700002906","470:4700006456","472:4720000997","489:4890004165","479:4790001641","496:4960006190","470:4700007270","479:4790001414","496:4960002316","496:4960005319","489:4890002814","470:4700007622","469:4690002975","493:4930001624","479:4790006511","470:4700005885","496:4960006952","496:4960007053","496:4960006126","470:4700005308","470:4700002077"],"twin_admin_codes":[479,470,496,479,470,470,472,489,479,496,470,479,496,496,489,470,469,493,479,470,496,496,496,470,470],"twin_sims":[0.27453956443491995,0.2374647756670775,0.21157584212920436,0.20902738831115084,0.18667764476633217,0.18141307406296955,0.18016767551906246,0.17080092640169534,0.16992662847198847,0.16700989357223964,0.16258965323069796,0.14995221978737938,0.14958340734281111,0.14572504711514897,0.1353031255991913,0.1338912337127768,0.1333850519825535,0.13268125185330393,0.13243989220642266,0.13006257763525467,0.12776867748239562,0.12755850842206748,0.12726680869575735,0.12632763829159044,0.1251049704918037],"twin_dists":[0.20882427464627154,0.22023098161186672,0.22890147213945752,0.22979271062064494,0.23794849017708902,0.23996775648962318,0.24045147429111646,0.24416794433329986,0.24452220851282574,0.24571362156120788,0.24754811251571235,0.253001272904168,0.2531653966575705,0.25490055534022443,0.25976440601493095,0.2604446570930596,0.26068984802933665,0.26103192922165164,0.26114955611606616,0.26231686016364614,0.26345857540461165,0.2635639534951563,0.26371042888074153,0.26418376260085263,0.2648039920188323],"n_dims_used":45,"mean_confidence":0.9094906277126736},"coverage":{"mean_confidence":0.9094906277126736,"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}}