{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006703","493:4930006818","493:4930006630","493:4930006631","493:4930006634","493:4930005550","493:4930005085","493:4930006136","493:4930006353","493:4930005647","494:4940001524","493:4930005741","494:4940001526","493:4930005925","494:4940002679","494:4940001014","493:4930006764","494:4940002894","493:4930006139","493:4930005984","493:4930006486","493:4930006203","493:4930006207","466:4660002656","493:4930005556"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,494,493,494,493,494,494,493,494,493,493,493,493,493,466,493],"twin_sims":[0.6582172381810237,0.5007309630285087,0.444903517661141,0.40979898709600443,0.3692116496857704,0.22557367372529474,0.20056398568168862,0.19242439130130165,0.18096028802023112,0.17751867221583112,0.17629662118896663,0.17074712346069992,0.17053607348257513,0.16852977041147868,0.16320574408258504,0.16285451929897748,0.15869703606520508,0.15364046736312237,0.15353615982280047,0.14855840565118072,0.1468553178957622,0.13314891083550714,0.1310759701975405,0.1300520358722226,0.12762504049941495],"twin_dists":[0.11877946754674765,0.15275429768884682,0.16529281002281815,0.17347736544853803,0.18333799729230693,0.22413104166130926,0.23280681660774794,0.23578941011306834,0.24014334776153445,0.24148829340648179,0.24197031096189325,0.24418970759057584,0.24427512469450036,0.24509093915365224,0.24729027587565947,0.24743717835259207,0.2491937989567087,0.25137609008105033,0.25142165618691614,0.25362310026988677,0.25438877619056355,0.2608044724955608,0.26181731574282247,0.26232207205874414,0.263530580315089],"n_dims_used":45,"mean_confidence":0.9275962829589843},"coverage":{"mean_confidence":0.9275962829589843,"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}}