{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002692","478:4780006096","485:4850002691","485:4850002690","500:5000001678","500:5000002755","499:4990003957","472:4720007554","500:5000002291","468:4680005528","467:4670000734","473:4730001475","472:4720007175","499:4990003649","500:5000002603","473:4730004037","500:5000002734","500:5000001536","468:4680006331","489:4890002224","500:5000002569","472:4720007655","478:4780002754","499:4990003729","473:4730001103"],"twin_admin_codes":[485,478,485,485,500,500,499,472,500,468,467,473,472,499,500,473,500,500,468,489,500,472,478,499,473],"twin_sims":[0.5652196391786506,0.5568627300184372,0.5127823365123612,0.5035174058173507,0.4556344805069798,0.4404818617514682,0.43963526164304395,0.43858498404469826,0.4276188303730829,0.4217307613399168,0.419563243800355,0.418630093472761,0.4126752624900389,0.4124428918143475,0.41223662192435945,0.41102395171358475,0.4108710876698912,0.40666017320316883,0.40485354780657334,0.4047490351643799,0.4034405352446123,0.40031622812198825,0.39701152084313784,0.3960515239500355,0.394792917789144],"twin_dists":[0.13873378285151577,0.14053313910733214,0.15010522415054242,0.15214029811883956,0.16284255180584237,0.16630893489961696,0.1665039398103831,0.16674606411426693,0.16928810007109682,0.1706639888778112,0.17117250537277445,0.17139177233426459,0.17279597105063516,0.1728509428799833,0.17289975135769073,0.17318691438481618,0.17322313920058144,0.17422335943616107,0.17465389396762893,0.17467882644091,0.17499122576345183,0.1757389918501224,0.1765328234654589,0.17676399283379296,0.1770674590868207],"n_dims_used":45,"mean_confidence":0.9162428114149306},"coverage":{"mean_confidence":0.9162428114149306,"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}}