{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008607","490:4900008497","490:4900008050","490:4900008606","490:4900008818","490:4900009383","490:4900012138","490:4900008603","490:4900008490","490:4900009580","490:4900008840","490:4900010278","490:4900008600","490:4900009163","490:4900009566","490:4900008711","490:4900008047","490:4900008492","490:4900009158","490:4900004795","490:4900009887","490:4900008491","490:4900004384","490:4900007960","490:4900009265"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6917567090814047,0.4381056199233386,0.33107809452554227,0.21705763699209427,0.19689674529907575,0.19654445338678925,0.14821488629826501,0.14349744476154322,0.1415778540770707,0.13919686548553928,0.13088073806161551,0.11898821177348197,0.11582797048952724,0.11151390172651442,0.09551952780608912,0.0944148902912955,0.09370643736174238,0.09051628550757147,0.08960534270734326,0.08960490732785945,0.08883535507110321,0.08875249937400997,0.0875082280239779,0.08497095617089022,0.0835345199232065],"twin_dists":[0.11149873543458431,0.16685664939529646,0.19310733475183364,0.22700874185534362,0.23414002401575826,0.23426899897099063,0.25377701624915916,0.2559178700447256,0.2568039674768836,0.2579155629236601,0.26191332686830854,0.26797804913637124,0.2696670521822588,0.27203084983993453,0.2814667846409473,0.28216298585110633,0.2826128760946828,0.28467264057075115,0.2852713339606733,0.28527162125328054,0.2857811625476868,0.28583623208076575,0.28666817897344127,0.2883942328390305,0.2893896957480581],"n_dims_used":45,"mean_confidence":0.936409674750434},"coverage":{"mean_confidence":0.936409674750434,"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}}