{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007778","490:4900009628","490:4900008112","490:4900010228","490:4900008327","490:4900009841","490:4900011071","491:4910005361","490:4900009424","490:4900010735","490:4900009423","490:4900007779","490:4900008102","490:4900008898","490:4900010986","490:4900011627","490:4900008329","490:4900010219","490:4900010932","490:4900011010","490:4900007884","490:4900008119","490:4900012090","490:4900008328","490:4900011513"],"twin_admin_codes":[490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4512514845541384,0.38384842072760506,0.32027175506116895,0.23163699967375292,0.19295978583878529,0.13946778744929766,0.13715242134147465,0.1355582655343749,0.10363007816638017,0.1016132722076624,0.09920508168291835,0.09096748853241192,0.08993185808062688,0.08729429036700767,0.08627701806862753,0.08194629689597892,0.07578463216523074,0.07033527672650967,0.06770893550969896,0.06167072160092658,0.05345354839991028,0.05304449831138584,0.052537474545989206,0.048883153047003476,0.04784988991759697],"twin_dists":[0.16384071731925667,0.17972560146898145,0.19598446646634024,0.22212591087571007,0.23559056409854182,0.25778836802046196,0.25888141927399766,0.259642048173631,0.2765398194016322,0.27773598349919626,0.27918882881037904,0.28437786467649856,0.28505618808903493,0.2868121678393451,0.2875006986692481,0.2905063910101382,0.2950101050973775,0.2992462524045552,0.3013836537854781,0.30656684911289106,0.3143360915289713,0.3147480334045505,0.31526231606465505,0.31909622154291095,0.3202235284379712],"n_dims_used":45,"mean_confidence":0.8877565171983507},"coverage":{"mean_confidence":0.8877565171983507,"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}}