{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007350","468:4680007349","468:4680006454","472:4720000161","468:4680009471","468:4680007040","468:4680007195","472:4720004531","468:4680007190","468:4680003768","472:4720004774","468:4680007526","468:4680002285","468:4680002389","472:4720007510","472:4720004324","472:4720004551","472:4720004021","478:4780001848","468:4680007527","472:4720004709","478:4780002166","468:4680003667","468:4680006159","472:4720004605"],"twin_admin_codes":[468,468,468,472,468,468,468,472,468,468,472,468,468,468,472,472,472,472,478,468,472,478,468,468,472],"twin_sims":[0.46241747495562213,0.4594080872599924,0.4381793080782133,0.4023579641209795,0.3988895157514368,0.38049761510092955,0.3780280365547782,0.37286525373841517,0.3636797063991947,0.3605526194929524,0.3577692928445499,0.35225852990446177,0.3509207168747704,0.34470168237309545,0.3362542041227287,0.33603946320402406,0.33450354033040275,0.33263472555903384,0.3323280774824712,0.3189810891240225,0.3161550989966587,0.313380202916416,0.31309254980572376,0.31151300367638046,0.3105717306590219],"twin_dists":[0.1613046538988083,0.1619859650821675,0.1668396470575874,0.17525002955131716,0.17608133768171488,0.18054659349460023,0.1811539066380947,0.18242980400677353,0.18472167776759738,0.18550854337174366,0.18621184001341393,0.18761266859792824,0.187954451254154,0.1895523303134203,0.19174751687711242,0.19180370442959416,0.19220615156895163,0.19269718103529426,0.19277789604496084,0.19633169328063133,0.19709473941518948,0.1978477537912631,0.19792602960290562,0.198356586014506,0.1986137534781244],"n_dims_used":45,"mean_confidence":0.92117919921875},"coverage":{"mean_confidence":0.92117919921875,"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}}