{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006094","490:4900006691","490:4900006938","490:4900007067","490:4900006091","490:4900006821","490:4900007057","490:4900006812","490:4900007065","490:4900006571","490:4900007056","490:4900006819","490:4900006815","490:4900006457","490:4900006697","490:4900006098","490:4900005962","490:4900005702","490:4900004898","490:4900006690","490:4900006215","490:4900006569","490:4900006940","490:4900006090","490:4900005307"],"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":[0.3974954751543071,0.21365235441832053,0.1503367825954651,0.08986439185460741,0.08186384559631166,0.07482632136098767,0.040676958974263454,0.03879292698262534,0.029170166743612193,0.029108339700834665,0.02444835333192669,0.022628059145991693,0.0213524886442736,0.02041952286763819,0.019715003413589498,0.017056032503902977,0.015887542732337397,0.01578419278983396,0.015389357048657277,0.015043339602298627,0.01385870051149568,0.013314505396658165,0.013267304248259962,0.013175643820044417,0.012149819604937653],"twin_dists":[0.17641638347419505,0.2281806479475067,0.25283045644848007,0.2851005917930014,0.29056483435559793,0.2957368163816614,0.3286668073527813,0.3310916846203259,0.34531028971245165,0.3454139167854879,0.3538307555731121,0.3575001198428293,0.3602272997963613,0.36231322162787283,0.3639441563873582,0.37059776891215895,0.3738138792060037,0.374108247628517,0.3752486874584749,0.37626949639992213,0.3799285861094643,0.3817029170072016,0.3818598200751228,0.38216592720013987,0.38572683183068307],"n_dims_used":45,"mean_confidence":0.9073126898871527},"coverage":{"mean_confidence":0.9073126898871527,"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}}