{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012124","490:4900004944","490:4900010793","490:4900010710","490:4900011874","490:4900010629","490:4900012127","490:4900011732","490:4900011928","490:4900010877","490:4900009166","490:4900010691","490:4900011120","490:4900009778","490:4900012057","490:4900010777","490:4900005475","490:4900008704","490:4900010958","490:4900012125","490:4900009677","490:4900004942","490:4900010778","490:4900010957","490:4900005611"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4109022367351573,0.30212419197144147,0.29550703936546957,0.29073340883150556,0.18903321077446333,0.17008828898981146,0.16867337468344432,0.1661556801175651,0.1610202359750271,0.1508443822058539,0.1442126193715513,0.14168968328890308,0.13865301647924008,0.13015323758370398,0.12521039719107319,0.12422495769166732,0.11815931505222077,0.11747286796646636,0.11582868677352717,0.11271456496566172,0.1011874757971099,0.10094116558801662,0.09911529052143375,0.09667468178706719,0.0911387835950722],"twin_dists":[0.1732157572009952,0.20094207490011215,0.20279248237275987,0.2041425800631338,0.23705794610935377,0.24445660551768647,0.2450323147895951,0.24606538033828299,0.2482081362152683,0.25260548083301065,0.25558999127311754,0.2567521020093785,0.2581714529906607,0.2622720506350812,0.26475033083022415,0.2652532556749279,0.26841769799323817,0.26878358276263203,0.2696666653785973,0.2713659975227039,0.27799088909378866,0.27813872721367333,0.27924353083457193,0.28074549089056455,0.2842662587653349],"n_dims_used":45,"mean_confidence":0.915932379828559},"coverage":{"mean_confidence":0.915932379828559,"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}}