{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001578","498:4980000994","498:4980003401","498:4980001575","498:4980002867","473:4730008142","473:4730007615","484:4840000294","498:4980002863","498:4980001097","484:4840000963","473:4730004901","498:4980001094","498:4980000163","498:4980001673","498:4980001918","473:4730007613","498:4980001766","498:4980000601","498:4980000668","473:4730008354","473:4730007846","484:4840000950","498:4980001927","473:4730007518"],"twin_admin_codes":[498,498,498,498,498,473,473,484,498,498,484,473,498,498,498,498,473,498,498,498,473,473,484,498,473],"twin_sims":[0.5211226290856686,0.5009751505470169,0.4743401127910967,0.47229862851295545,0.4464729914758509,0.43410329134289394,0.43396882347681653,0.4328539235399156,0.42754805128821965,0.4239193305565153,0.4219515434582394,0.40417976353511165,0.4015475434730066,0.3998561267734257,0.39128529674565343,0.3905304270106459,0.39001493965715384,0.3790863364005212,0.36893198089323864,0.3533383979009077,0.35050504061067334,0.3485059161008254,0.34138929651753397,0.3387068470647148,0.33597393608588694],"twin_dists":[0.14828116566662655,0.15270045286686326,0.15862037242627977,0.1590783609958596,0.16493306903987387,0.16778183117831758,0.16781297379964935,0.1680713329224806,0.16930459248301294,0.17015164833221866,0.1706122536229919,0.1748146821473317,0.175443977405914,0.17584933445897816,0.17791556460361588,0.1780985465400339,0.17822359685780254,0.1808934173513444,0.18340769938359183,0.1873372782495339,0.188060786149116,0.1885731108843808,0.19040962504806713,0.1911071464477876,0.1918208536514792],"n_dims_used":45,"mean_confidence":0.927638922797309},"coverage":{"mean_confidence":0.927638922797309,"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}}