{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007345","490:4900007467","490:4900005735","490:4900005598","490:4900008374","490:4900005464","490:4900005732","490:4900007580","490:4900005597","490:4900005988","490:4900006482","490:4900006243","490:4900007342","490:4900005729","490:4900005864","490:4900006601","490:4900006599","490:4900007094","487:4870002970","490:4900007221","490:4900005993","490:4900008282","490:4900007461","490:4900005991","490:4900004388"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490],"twin_sims":[0.1585861608212068,0.09429631550998079,0.08152588386080342,0.07944465080339981,0.04724107334401037,0.019558372310087866,0.016460186873081782,0.016177892548710337,0.010706355573091032,0.009956079114681354,0.006542626547624753,0.003771500448062818,0.003340077963594638,0.0030235803755535025,0.003004710588297714,0.0019579501639868315,0.0007691156539733528,0.0006400184935933626,0.0005295935778549043,0.0004756045162916029,0.00027624407778819503,0.0002184235972107289,0.00019862944338224552,0.00016804568203511425,0.00012045105566578398],"twin_dists":[0.2492411017484386,0.28223809875353134,0.2908048826778138,0.2923009764280138,0.32089731282404527,0.3643136480250834,0.372212700619227,0.3729958024939328,0.3912184213197682,0.3943384662639673,0.4119055546785874,0.43387730236426214,0.43857447629083085,0.4423866524434958,0.44262528669040446,0.45865583633141166,0.49182044072005826,0.49808223823212955,0.5044550014707306,0.5080375172848592,0.5257663730370122,0.5332474463071272,0.5362438649713592,0.5414777083805904,0.5517531403200276],"n_dims_used":45,"mean_confidence":0.9206632826063368},"coverage":{"mean_confidence":0.9206632826063368,"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}}