{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001352","485:4850002738","485:4850002299","485:4850002371","485:4850002737","485:4850001236","485:4850002296","485:4850001657","485:4850000894","485:4850002470","485:4850002381","485:4850002377","485:4850002567","485:4850002750","485:4850000665","485:4850002382","485:4850001963","485:4850002380","485:4850000711","485:4850002568","485:4850000448","485:4850001108","485:4850001422","485:4850001874","485:4850000760"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9145458576305251,0.8621946814535004,0.8343137344827971,0.8191693344988558,0.8160212770242848,0.8081639608951066,0.8006629959402055,0.7860587386646671,0.7852000916457387,0.7735664360945586,0.7690066245806468,0.754635967194943,0.7477789376586753,0.7452470868903812,0.740400043801481,0.7255895812745072,0.7184780425731683,0.7159164842225738,0.715132956260496,0.714575221964286,0.7120384093091064,0.7116558809941371,0.7059810667424199,0.7057546273576172,0.6984660471211827],"twin_dists":[0.054894880074495035,0.07072478194520021,0.0781723087837449,0.08202979109238803,0.08281774358073113,0.08476543129841695,0.08660109298726758,0.0901152561461962,0.09031959654305927,0.09306550981183938,0.09413090948567945,0.0974525759594185,0.09901988683350263,0.09959594318110429,0.10069497226388575,0.10402463876458228,0.10560962311136625,0.10617853120650403,0.1063523455269919,0.10647601376072398,0.10703792011750321,0.10712256782301238,0.10837586056088229,0.10842577701187496,0.11002886691406837],"n_dims_used":45,"mean_confidence":0.9191285875108507},"coverage":{"mean_confidence":0.9191285875108507,"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}}