{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005398","485:4850004920","485:4850005604","485:4850005535","485:4850004794","485:4850006255","485:4850004401","485:4850004729","485:4850005135","485:4850004468","477:4770000353","485:4850003285","485:4850005392","485:4850004455","485:4850005930","485:4850003347","485:4850004605","485:4850004607","485:4850006087","485:4850003746","485:4850005122","477:4770000076","481:4810003411","485:4850006088","477:4770000055"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,477,481,485,477],"twin_sims":[0.592645800628128,0.5650037504056112,0.5218403305779351,0.45950646693314817,0.3874864996342353,0.38567232691502223,0.3770150298914327,0.37398276945677067,0.36795314138283025,0.36700919860845777,0.36316384669686896,0.35648687427865017,0.3515382263334958,0.3315844429719591,0.3146136011237769,0.30673068510978274,0.2908833152269457,0.27554267477176414,0.2635889489894121,0.25620934908431436,0.2524016089093128,0.2498049737998686,0.24841182446334228,0.24255020329796406,0.24149595841389285],"twin_dists":[0.13284812477507255,0.1387802224601152,0.14812452801094025,0.16196366736312337,0.17883809053143945,0.17928016144221054,0.1814035796758318,0.18215289737707024,0.183651864208296,0.18388763200611102,0.18485124592161262,0.18653682840422328,0.1877966064640369,0.19297380247721796,0.1975125853687346,0.19966783581952888,0.20409998368378124,0.20852947637889024,0.2120866204802078,0.21433307469901394,0.215508213758484,0.21631606801641343,0.21675171252831407,0.21860207085795552,0.21893792084629776],"n_dims_used":45,"mean_confidence":0.9181070115831164},"coverage":{"mean_confidence":0.9181070115831164,"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}}