{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003863","468:4680000086","468:4680000057","499:4990003640","499:4990004218","499:4990003953","499:4990003873","499:4990003956","499:4990004231","499:4990003493","499:4990004158","499:4990004237","499:4990003686","499:4990004107","499:4990004037","499:4990004106","499:4990003427","499:4990003843","499:4990004201","499:4990003935","499:4990004230","499:4990004105","499:4990003815","499:4990003883","499:4990003770"],"twin_admin_codes":[499,468,468,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8247001529554041,0.8166742663566349,0.8021616489283281,0.8003450478663846,0.7893396007212874,0.7694416041771269,0.7526110167113614,0.7484696566544461,0.7255130048895426,0.7243538898372343,0.7241144607142076,0.7092565772534649,0.7056083962598928,0.7041434351152649,0.6984865642104615,0.6699629670766112,0.666688967863163,0.6638762018340828,0.6596422641585631,0.6585075198094278,0.6557976675179562,0.6485528164312475,0.645281841432855,0.6451878415427177,0.6355534073226503],"twin_dists":[0.08063425905914688,0.08265467023421498,0.08623609902479311,0.08667841856235241,0.08933224402274768,0.09402952642816685,0.09791653754432092,0.09886248918400145,0.10404175083256043,0.10430064873172455,0.10435409869137682,0.1076530137288476,0.10845800859260646,0.10878074946393824,0.11002436378900074,0.11624061782467288,0.11694931222183161,0.11755751765060163,0.11847196219141387,0.11871683856071005,0.11930128896275538,0.12086170791021605,0.12156530824423227,0.12158552034572806,0.12365512902607556],"n_dims_used":45,"mean_confidence":0.9316463894314236},"coverage":{"mean_confidence":0.9316463894314236,"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}}