{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002506","498:4980000261","498:4980000954","498:4980000550","498:4980000484","498:4980000965","498:4980000861","498:4980000776","498:4980002425","498:4980000695","498:4980002426","498:4980001150","500:5000006508","498:4980000263","498:4980000698","498:4980000488","498:4980000858","498:4980000307","498:4980000425","498:4980000863","498:4980000944","500:5000010970","498:4980000621","498:4980000331","498:4980000857"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.8551229122813696,0.7971703793709478,0.7021975589497751,0.6059116259559024,0.5927821386111338,0.5831057277695072,0.5693980664013663,0.5533590650371389,0.5529201258335917,0.5514428429917482,0.5446942088072252,0.5281685539142328,0.5269700823418,0.5171489890066142,0.510818581136806,0.5092565808007082,0.49042136008314113,0.48895018525073586,0.4882511636436689,0.4839486504675232,0.4786262244200429,0.47846507288798334,0.47565078597519816,0.46992458269141335,0.46318110630929116],"twin_dists":[0.07266244003117717,0.08744842763542829,0.10920899855859134,0.13000703908358877,0.13281891610972266,0.1348928666310217,0.13783538403459658,0.14128866153962835,0.14138336470654672,0.14170218214200245,0.14316042131734938,0.14674550622959587,0.14700638900386326,0.149149329829173,0.1505357673577776,0.15087852971792304,0.15503449318655177,0.1553610128876319,0.15551626064155685,0.15647331611038387,0.15766092093120107,0.15769694436367368,0.15832667765515349,0.15961178832393264,0.16113202065937954],"n_dims_used":44,"mean_confidence":0.9249685460870917},"coverage":{"mean_confidence":0.9249685460870917,"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}}