{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000006","485:4850005055","485:4850005851","485:4850005329","489:4890001612","477:4770000008","477:4770000057","485:4850005193","489:4890001609","485:4850005056","477:4770000007","485:4850004522","485:4850005194","485:4850005118","485:4850005681","485:4850005396","485:4850006256","485:4850005255","485:4850005533","485:4850002452","477:4770000250","485:4850004790","485:4850003603","485:4850005125","485:4850008626"],"twin_admin_codes":[477,485,485,485,489,477,477,485,489,485,477,485,485,485,485,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.6395198314962274,0.5585567161858014,0.5526383219487915,0.4555273720836994,0.43057153489094724,0.4282158188072522,0.4136737723995645,0.39440971612098497,0.3921134114530418,0.3765851612625045,0.37613239735089826,0.35602312476507797,0.351582173265563,0.33556258733482913,0.31538638602349245,0.31354878046596546,0.30189547363876795,0.29771378720653024,0.280900318136901,0.2791031459759081,0.2767013931231537,0.27342132871111324,0.25508404444974025,0.2502829936750774,0.23563307065745231],"twin_dists":[0.12280354205675502,0.1401681034153506,0.14144417138364962,0.16286690216764083,0.16860107676412783,0.1691490389292711,0.17255990697666493,0.17715994262345988,0.17771501750122123,0.1815096269988985,0.1816213864218383,0.18665449920413094,0.18778537847977003,0.1919285498985321,0.19730296584129453,0.19780189967868042,0.20100563550813477,0.20217271557662733,0.20696593999877436,0.20748837405405096,0.20818976382671242,0.2091536861041961,0.21467920417804814,0.21616694718766472,0.22082325526998992],"n_dims_used":45,"mean_confidence":0.9180312262641059},"coverage":{"mean_confidence":0.9180312262641059,"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}}