{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001486","491:4910001660","491:4910001780","491:4910001836","491:4910001602","491:4910001418","491:4910000972","491:4910002089","491:4910002039","491:4910001163","491:4910000973","491:4910000965","491:4910001603","491:4910001721","491:4910001157","491:4910002340","491:4910002373","491:4910001419","491:4910001781","491:4910001955","491:4910001782","491:4910001365","491:4910002181","491:4910001720","491:4910001840"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6719835859762814,0.6656959811083636,0.6650363723134267,0.6397377180325883,0.6007094778005383,0.5763767105226008,0.5411381640168236,0.5169754664481245,0.5135456839638642,0.4957122064869368,0.4947644809222005,0.48285177167461296,0.4820249955741171,0.47649785735142897,0.45992167942513523,0.4578102304918871,0.44836830939273625,0.445465110311575,0.43562179716700794,0.42573251624512026,0.41884488145844,0.41362510161751487,0.40921416237054586,0.4017841134383485,0.38860333340118947],"twin_dists":[0.1158028055439715,0.11716409290514528,0.1173067241406791,0.12275674463114855,0.13112099671275718,0.1363365211743194,0.14393007412587128,0.14918727742575258,0.14993797649134508,0.15386260159222848,0.1540722479454234,0.15671772688382418,0.1569020672259443,0.15813700742515938,0.16186957835356633,0.16234835853130133,0.16449928043738565,0.1651640311675486,0.16743041422148083,0.1697280205509257,0.17134128413912403,0.17257140780734292,0.1736161675644019,0.17538734381990057,0.17856643129066146],"n_dims_used":45,"mean_confidence":0.8980836656358507},"coverage":{"mean_confidence":0.8980836656358507,"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}}