{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010296","490:4900009597","490:4900008734","490:4900003296","490:4900010900","490:4900009390","490:4900009811","490:4900009911","490:4900010205","490:4900002421","490:4900009796","490:4900010211","490:4900009792","490:4900003557","490:4900010895","490:4900008513","490:4900011207","490:4900010807","466:4660003900","490:4900010207","490:4900011208","490:4900009803","490:4900009184","490:4900002721","490:4900008844"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.41336562841659014,0.36419219667036745,0.3273945327690577,0.280443245976497,0.2331225344260119,0.18477378768227345,0.1822548139176351,0.16766987541859615,0.16164913995390923,0.15752467260199518,0.1456307127366766,0.14338862228359825,0.14178177794469005,0.14078713127450646,0.14075843451720169,0.13653864593397153,0.13345076197340153,0.1328855383131078,0.1254313511877507,0.1219648484876767,0.1210158832942475,0.1171328099260313,0.10543328319560398,0.1051389670624097,0.10228029822540088],"twin_dists":[0.17263273083262418,0.18459304790644226,0.19408214233186424,0.2070986170296839,0.22163994050483304,0.23867404331152592,0.23964214985129717,0.2454427327865197,0.2479430905186137,0.2496951897431288,0.25494340198378346,0.2559678670313512,0.256709412133872,0.2571715711061891,0.25718494098822475,0.25917348559619613,0.26065797910447225,0.26093249573163396,0.2646379785476905,0.26641828224552183,0.2669123560246433,0.2689654451479444,0.2754856108137462,0.2756567136204705,0.2773383368380252],"n_dims_used":45,"mean_confidence":0.9190539889865451},"coverage":{"mean_confidence":0.9190539889865451,"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}}