{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001573","498:4980000588","498:4980001570","473:4730008230","498:4980003353","498:4980000410","498:4980001391","498:4980003358","500:5000002565","498:4980001010","498:4980001288","500:5000007742","500:5000010028","473:4730008229","500:5000003373","498:4980001482","498:4980003352","500:5000006620","498:4980003418","498:4980000222","498:4980003359","498:4980001576","498:4980000595","498:4980000637","500:5000009918"],"twin_admin_codes":[498,498,498,473,498,498,498,498,500,498,498,500,500,473,500,498,498,500,498,498,498,498,498,498,500],"twin_sims":[0.762604432471984,0.730145889831031,0.7295054110567372,0.7250801788331445,0.712992332877123,0.7104355244129913,0.7092728880739954,0.6846357301329965,0.6835112018335912,0.6827873046024968,0.6769920534706715,0.6645012528015628,0.6637460507960578,0.663463130900648,0.65860511487691,0.6436645756061118,0.6424205265104646,0.6327565242288092,0.6296712132336257,0.629605924334101,0.615678084530924,0.6122592865450319,0.6109887072793813,0.6094888208054058,0.606401873798383],"twin_dists":[0.0956172314383581,0.10300462029248043,0.10314822675935806,0.10413845296084188,0.10682673754648234,0.10739247179767576,0.10764941046377725,0.11305324035629366,0.11329823810529176,0.11345588443154833,0.11471612011252061,0.11742241281905265,0.11758564627154298,0.11764678756182091,0.11869578096237944,0.12191299983144785,0.12218037411943021,0.12425528279991022,0.124917043785732,0.12493104448357398,0.1279156291313321,0.1286477980354286,0.12891988248698918,0.12924106061649723,0.12990206382169547],"n_dims_used":45,"mean_confidence":0.923354254828559},"coverage":{"mean_confidence":0.923354254828559,"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}}