{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003859","470:4700004383","466:4660001307","466:4660005181","470:4700006647","470:4700005069","466:4660004879","470:4700004397","470:4700004222","470:4700006653","470:4700004928","470:4700005226","470:4700003038","470:4700001552","470:4700007108","466:4660006840","470:4700004211","470:4700002860","470:4700005105","488:4880006365","470:4700004575","470:4700006518","470:4700004745","493:4930001754","466:4660004966"],"twin_admin_codes":[470,470,466,466,470,470,466,470,470,470,470,470,470,470,470,466,470,470,470,488,470,470,470,493,466],"twin_sims":[0.43455790495396307,0.36364753908433384,0.3601682873405965,0.3547428520354957,0.35211626429144804,0.3365702729533372,0.32746966896949364,0.32431216451257994,0.3115310642070299,0.30117217429687027,0.3008185160490909,0.2993773168886083,0.29741190687522867,0.28366918187889706,0.27625786474254194,0.2699410003529356,0.26891174581314253,0.25370776130493095,0.24911650324014942,0.2463074136303658,0.24482711691647266,0.2447591308938169,0.23231910471048237,0.22805788539410535,0.22556839290214725],"twin_dists":[0.16767657173694686,0.18472975449235335,0.1856054916148998,0.1869797641953579,0.187648982225718,0.19166485191260083,0.19406219832539723,0.1949025142587508,0.19835165599995236,0.2012068245907487,0.2013052988638599,0.2017072941181299,0.20225733896598122,0.2061649858943448,0.20831969435074554,0.21018426240474397,0.21049060989795068,0.2151038502759354,0.2165311611228757,0.21741275255568776,0.21787992362917047,0.21790142318432384,0.221902516834728,0.22330525826435704,0.2241328034842888],"n_dims_used":43,"mean_confidence":0.9122504300849382},"coverage":{"mean_confidence":0.9122504300849382,"n_dims_used":43,"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}}