{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011067","490:4900010987","490:4900011066","490:4900011149","490:4900010578","490:4900011499","490:4900010992","490:4900010133","490:4900010479","490:4900010391","490:4900008325","490:4900011292","490:4900011498","490:4900009722","490:4900011559","490:4900012021","490:4900011753","490:4900009721","490:4900011290","490:4900010134","491:4910004908","490:4900011227","490:4900011150","490:4900011429","490:4900011432"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.6712650962953303,0.5276637879920854,0.35385081205371455,0.3477952446633706,0.34703144721519036,0.32712313034577084,0.32543574653984453,0.3023782929470378,0.24363205229734863,0.2046865832467057,0.17924331302552632,0.1500758011723589,0.14973670977541537,0.12379473921028893,0.11886738766270752,0.11820013685236114,0.11217050728395167,0.10985086293753277,0.10816512357643053,0.10638152609123744,0.10447420097982561,0.09941979265011293,0.09783038687289038,0.09469338582971334,0.08823681336843205],"twin_dists":[0.11595852069434669,0.1468553677079241,0.18720675425143338,0.18875560955844475,0.18895196994033198,0.19415420392633134,0.19460297453411401,0.2008714933237668,0.21825840753352047,0.23132796068839512,0.24081203356741496,0.2529463449538316,0.2530971399916966,0.2654737715220944,0.2680419882960154,0.26839599081941523,0.2716665822864667,0.27296092873227756,0.27391488772676215,0.2749368568017455,0.27604455616476326,0.27905818102870206,0.28003060058715973,0.2819868607605167,0.28617989995661686],"n_dims_used":44,"mean_confidence":0.8838984749533914},"coverage":{"mean_confidence":0.8838984749533914,"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}}