{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000887","498:4980000503","498:4980000799","498:4980000504","498:4980000824","498:4980000502","498:4980000801","498:4980000435","498:4980000278","498:4980001381","498:4980000377","498:4980001454","498:4980002363","484:4840006217","498:4980003221","498:4980001666","498:4980001568","484:4840000218","498:4980000282","498:4980000450","498:4980000500","498:4980000802","498:4980000886","498:4980001382","498:4980001072"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,484,498,498,498,498,498,498,498],"twin_sims":[0.8569469685766923,0.8121928213406726,0.7720361493834702,0.668813035119741,0.6648950169125895,0.6418744009560037,0.6271643585195028,0.601699622650615,0.5999616776319752,0.5912949180018692,0.5754272516206242,0.57152346268577,0.5702626652874082,0.5636315633701827,0.5608129787832872,0.5295991010406849,0.525171832087685,0.522894022151751,0.5201914889838865,0.518087097849395,0.5149626408409841,0.5041875875542368,0.5036571273179784,0.5035309174871122,0.5024613659311143],"twin_dists":[0.07216611015806924,0.08377005154676458,0.09342371267963512,0.11648962919843843,0.11733728611333194,0.12229772746538481,0.12545453816514848,0.13090896378566144,0.13128113746275025,0.1331375506018905,0.13654033736382273,0.13737869384509707,0.13764958264834606,0.13907544418698092,0.1396821454854584,0.14643427309892257,0.14739807633242338,0.14789465096218649,0.14848446103157442,0.14894422823363476,0.14962768865900816,0.1519927603211561,0.15210953461178722,0.1521373230543605,0.15237288929953677],"n_dims_used":45,"mean_confidence":0.9272637261284722},"coverage":{"mean_confidence":0.9272637261284722,"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}}