{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000262","498:4980002782","498:4980000419","498:4980000315","498:4980000302","498:4980003000","498:4980000264","498:4980002658","498:4980002269","498:4980002656","498:4980000369","498:4980002392","498:4980000371","498:4980000228","498:4980000270","498:4980000265","498:4980000429","500:5000011096","498:4980000615","498:4980000941","498:4980000959","500:5000010348","500:5000011301","498:4980002507","498:4980002731"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,500,498,498],"twin_sims":[0.7654502930712581,0.7445810895381366,0.7413084803861889,0.7206665502035523,0.7095273893653993,0.7026163376138049,0.6941825307586234,0.6822943140603336,0.6790846388874613,0.6563749195129209,0.6552181013403615,0.651451569663346,0.645929774419722,0.6451029737402894,0.6442402539042601,0.6412602592450947,0.6354631227750093,0.6238432018756679,0.6230912703272117,0.6191899174358313,0.6135140798612037,0.6097274978704907,0.6027596217727366,0.5981935756630756,0.5975688630863226],"twin_dists":[0.09495788036558243,0.09974724447177816,0.1004893617043645,0.10512274482549987,0.10759318303843263,0.10911687552275776,0.11096790243006133,0.11356321545581789,0.1142614315144503,0.1191768278555939,0.11942622863068855,0.12023771643255765,0.12142597662345651,0.12160376848523032,0.12178925010152335,0.12242968113227182,0.12367450634801162,0.12616639287748618,0.1263275284714731,0.12716340476452634,0.12837908341015272,0.12918995213453682,0.1306819780894383,0.13165979274127454,0.13179358755827014],"n_dims_used":44,"mean_confidence":0.9301923405040394},"coverage":{"mean_confidence":0.9301923405040394,"n_dims_used":44,"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}}