{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004622","485:4850004348","485:4850004281","485:4850004146","485:4850004685","485:4850004682","485:4850004687","485:4850004491","485:4850004488","485:4850004420","485:4850004612","485:4850004560","485:4850003546","485:4850004550","485:4850004621","485:4850004543","485:4850004417","485:4850004683","485:4850004547","485:4850004423","485:4850004213","485:4850003928","485:4850004557","485:4850002836","485:4850004412"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8162084053356096,0.6982477625596886,0.6854589421180837,0.6619173300433775,0.6437423586324775,0.6378111201693966,0.6242589553439888,0.5977122740083319,0.5558420717849333,0.5524956587770911,0.5362600403014944,0.5227945411678055,0.5156522414711453,0.5151645572617403,0.514805343096868,0.504142881033418,0.5027477008745032,0.5010968462735527,0.5003465606744524,0.49309603194382273,0.4927165386143075,0.4913349662250181,0.48282327257394503,0.47282981661718876,0.46333726355514077],"twin_dists":[0.0827710308753024,0.11007677315666355,0.11287380806028494,0.1179807478443547,0.12189628020983048,0.12317047269420443,0.12607729381353952,0.13176287286508614,0.14075315781569206,0.14147495660760973,0.14498741102446938,0.14791634953043972,0.1494767549920561,0.14958348984054873,0.14966212356186775,0.152002600629575,0.15230981130852705,0.1526736209360794,0.1528390754806947,0.15444160868074275,0.1545256717049195,0.15483187021708641,0.15672407947503614,0.15895913061910277,0.16109673067178817],"n_dims_used":45,"mean_confidence":0.9193717108832465},"coverage":{"mean_confidence":0.9193717108832465,"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}}