{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004678","472:4720003850","472:4720004318","472:4720004322","472:4720003710","472:4720004009","472:4720003635","472:4720003171","472:4720003622","472:4720004320","481:4810000293","472:4720003322","472:4720003539","472:4720004219","472:4720003466","472:4720003772","472:4720003846","472:4720004914","468:4680001443","499:4990001172","467:4670001739","472:4720001358","470:4700000091","488:4880004999","472:4720003856"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,481,472,472,472,472,472,472,472,468,499,467,472,470,488,472],"twin_sims":[0.7772172483373507,0.7520177832844448,0.6765236981811227,0.655276403944866,0.6501043775611369,0.641249725806515,0.6404924977288863,0.5617174196061866,0.5334648026199993,0.5334337874651056,0.5331502576716665,0.5174902656699716,0.5124602643649164,0.49039338896989876,0.4888452048154831,0.48682305395418174,0.48478199160525864,0.4841207104542251,0.4795418720006357,0.46974646704024314,0.46577314933593633,0.4656645574597104,0.46114637298972583,0.4526555897245713,0.4508965522175018],"twin_dists":[0.09220820958072036,0.0980522803986075,0.11481783227343527,0.11941366099526263,0.12052777138972448,0.12243194419383223,0.12259461910684587,0.139487420467727,0.14559412962615725,0.14560086519983464,0.1456624431934408,0.1490747051120626,0.15017580815976214,0.15504069849575022,0.15538432402419583,0.15583364326867818,0.15628774306301207,0.15643499271297764,0.15745631307455984,0.15965184588208964,0.16054678032865308,0.16057127583837028,0.16159223316124738,0.16352056505857848,0.16392170450465143],"n_dims_used":45,"mean_confidence":0.9220491197374132},"coverage":{"mean_confidence":0.9220491197374132,"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}}