{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010931","490:4900011583","490:4900011085","490:4900011316","490:4900011004","490:4900011009","490:4900011448","490:4900011248","490:4900010760","490:4900011234","490:4900010674","490:4900010998","490:4900011445","490:4900010590","490:4900010933","490:4900011090","490:4900011162","490:4900010755","490:4900011375","490:4900011776","490:4900011245","490:4900010934","490:4900011231","490:4900010505","490:4900011376"],"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":[0.32294454867857614,0.28313909064806947,0.25600085872892125,0.25532184212356224,0.2487947933215563,0.24633594749260393,0.2426783207586775,0.24233487094113085,0.2417322200570607,0.2401769684721501,0.22038410519619278,0.2119344570954113,0.2085022494329326,0.2011341099491704,0.1959737043250137,0.18982729905329207,0.1804803687941098,0.17476159564162497,0.1745758670586926,0.1693510383657726,0.16396264148873568,0.1623909456949132,0.15856749361340747,0.15739467927626213,0.15588792161897122],"twin_dists":[0.19526789155804417,0.20631795941190076,0.21439713092766272,0.2146059801286573,0.21663180072254712,0.21740376524871327,0.2185613210181055,0.21867059220036228,0.21886257272294607,0.21935945148739763,0.22587584160730817,0.22877664412171458,0.22997727766475567,0.23260106464053776,0.2344782919565903,0.2367594856992331,0.24032980101355447,0.24257915883604142,0.24265308389114962,0.24475615155844477,0.24697447414490875,0.24763142343987152,0.24924906812309988,0.24975095205249645,0.250399761658127],"n_dims_used":45,"mean_confidence":0.8945336235894097},"coverage":{"mean_confidence":0.8945336235894097,"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}}