{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006438","490:4900006324","490:4900006562","490:4900005550","490:4900006801","490:4900007056","490:4900006805","490:4900007180","490:4900007057","490:4900006326","490:4900005697","490:4900007658","490:4900006080","490:4900006202","490:4900006809","490:4900007660","490:4900002524","490:4900007297","490:4900006806","490:4900006325","490:4900007051","490:4900006934","490:4900007541","490:4900007536","490:4900006930"],"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":[0.1523524847383376,0.15062110301102616,0.06343865181054194,0.047447973797393544,0.047079868931957085,0.04420547841723247,0.04268387214410328,0.04227769142660627,0.034676228733236066,0.03333759916888989,0.029071230630988223,0.02730170242807529,0.022957647938625328,0.022883163576942166,0.02241448733717751,0.021591305010093438,0.020588469856680686,0.0204456784499745,0.019710388492112766,0.019686347438241047,0.01942604562713684,0.019179255934964588,0.018638149746099862,0.018117470885470645,0.01711309918835955],"twin_dists":[0.25194033508957886,0.25270437271828144,0.30500779067705036,0.320667523674322,0.3210769347268529,0.32436951039103,0.32618587715109226,0.3266799418981981,0.336758353698954,0.33872448557666046,0.34547620534939855,0.34852883848116883,0.35681720302366915,0.35697078902416857,0.35794727086165645,0.3597061248849073,0.36192941895548925,0.3622536224818578,0.3639550062630525,0.3640115636793936,0.36462782406685945,0.36521878948719017,0.36653814321055034,0.3678397007026529,0.370445709573916],"n_dims_used":45,"mean_confidence":0.9042401631673177},"coverage":{"mean_confidence":0.9042401631673177,"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}}