{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003046","485:4850003147","485:4850002952","485:4850003239","485:4850003045","485:4850003240","485:4850003141","485:4850003048","485:4850003487","485:4850002858","485:4850003236","485:4850006292","485:4850003325","485:4850003580","485:4850005116","485:4850003572","485:4850003416","485:4850003570","485:4850004772","485:4850003137","485:4850002853","485:4850006457","485:4850002865","485:4850003407","485:4850002941"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.887081218960676,0.8749364532323729,0.8577682558971703,0.8555925246033094,0.8292687643878028,0.817640610837512,0.810934578886433,0.806411883109687,0.7830846523902655,0.766754694692076,0.7559040765939199,0.7321436248780875,0.7043007176854559,0.7037584063895744,0.6948354442742513,0.6895146407430077,0.6892300415481919,0.6878043633523215,0.6846036560925981,0.6828861603671876,0.681697635862399,0.6757741416605353,0.6666405633682243,0.6657949356439706,0.659130609510504],"twin_dists":[0.06357717243487863,0.06713494030379243,0.07194186513422687,0.07253488112103748,0.07947023449440155,0.08241298953066732,0.08408164889329553,0.08519620767234157,0.09082201474142945,0.09465495578709775,0.09716153243327973,0.10255621357939863,0.10874611282389574,0.1088655263009571,0.11082491164938608,0.11198876768544966,0.11205093076581922,0.1123622000668947,0.11306023000802284,0.1134343592416494,0.11369308883294822,0.11498057168910929,0.11695978371872397,0.11714269258278036,0.11858238701041784],"n_dims_used":45,"mean_confidence":0.917805650499132},"coverage":{"mean_confidence":0.917805650499132,"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}}