{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005808","473:4730005385","473:4730005387","468:4680001182","473:4730005490","500:5000005546","473:4730005191","473:4730005394","473:4730005094","498:4980000509","500:5000005549","473:4730005382","473:4730005393","473:4730005087","473:4730006045","473:4730005698","498:4980000143","498:4980000996","500:5000005692","498:4980000783","500:5000002323","498:4980000923","500:5000009923","500:5000005550","500:5000006015"],"twin_admin_codes":[473,473,473,468,473,500,473,473,473,498,500,473,473,473,473,473,498,498,500,498,500,498,500,500,500],"twin_sims":[0.3949501581317373,0.3873569969271141,0.3783083759127241,0.35523800198586414,0.3454008070228118,0.3351431559119679,0.3307877847645348,0.3285548067918716,0.3108055806678645,0.30035447224136413,0.2972451776545307,0.29206580666381043,0.29111844616054205,0.29042773409666905,0.2901152684252836,0.2818505287242596,0.2815107927128115,0.28068438144402436,0.27954858756664863,0.27852280455060924,0.2783879679963118,0.2754843507519617,0.274597324548055,0.27330417247643835,0.27316754861999387],"twin_dists":[0.17702952203134556,0.17886961474399385,0.18108486965086276,0.1868538950003231,0.1893719469743389,0.19203843600715384,0.19318394457378626,0.1937744425153237,0.1985498211834875,0.20143461199367016,0.20230409830187676,0.20376443169683683,0.20403319678573367,0.2042294790431003,0.20431836491134503,0.2066905348993006,0.2067889378994892,0.2070286048864136,0.2073586951405551,0.20765751458695028,0.20769684340978375,0.20854659887026758,0.20880728196957804,0.20918824599537356,0.2092285601372154],"n_dims_used":45,"mean_confidence":0.9216556125217014},"coverage":{"mean_confidence":0.9216556125217014,"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}}