{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002349","493:4930001741","488:4880001423","493:4930002430","470:4700002352","493:4930001199","470:4700006378","493:4930003120","470:4700007105","488:4880002681","493:4930003794","470:4700002179","488:4880003300","470:4700002180","481:4810000266","488:4880002252","493:4930002939","488:4880001505","470:4700000624","493:4930003609","470:4700002680","488:4880001943","493:4930004854","470:4700005814","481:4810002841"],"twin_admin_codes":[470,493,488,493,470,493,470,493,470,488,493,470,488,470,481,488,493,488,470,493,470,488,493,470,481],"twin_sims":[0.5634524928592545,0.5307784646486157,0.5011328986706227,0.499017016934537,0.4953406823431933,0.491482406080818,0.48967667634830475,0.48637310855095817,0.4832427976905389,0.4744897360038586,0.467328917878778,0.4601512758307083,0.4537298416973086,0.4456915256789975,0.44384261484781196,0.4338107314455597,0.43328100796279784,0.4314191654489855,0.42436454431370496,0.42148342423527024,0.41217496589767766,0.4050478037743844,0.3993362894543155,0.39814756423076614,0.3980590905433514],"twin_dists":[0.13911397736618658,0.14617782305426075,0.15266567231406086,0.1531324389655403,0.15394477265308568,0.15479918094479625,0.15519973517183625,0.15593369774588114,0.156630577088575,0.15858683148218608,0.1601960551410494,0.16181756377741402,0.16327587077757436,0.1651121293794208,0.16553625572317093,0.16784959270377028,0.16797233178511545,0.16840420876110215,0.17004756006258656,0.17072196022889455,0.17291434274015716,0.1746075600224665,0.17597407255623368,0.1762595926795731,0.1762808587405186],"n_dims_used":45,"mean_confidence":0.9250420464409722},"coverage":{"mean_confidence":0.9250420464409722,"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}}