{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001115","471:4710001117","471:4710001657","471:4710001766","471:4710001273","471:4710001510","471:4710001073","471:4710000878","471:4710002016","471:4710001084","471:4710001183","471:4710000917","471:4710001042","471:4710001026","471:4710001040","471:4710001085","471:4710001952","471:4710001321","484:4840006028","471:4710001508","471:4710002751","471:4710001091","476:4760002102","471:4710001414","471:4710000954"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,476,471,471],"twin_sims":[0.6918158182743274,0.5813986003502556,0.5183256971543574,0.5098142468944943,0.486842407685309,0.45120873143638807,0.4313150821820148,0.42812255463208815,0.4185081826948427,0.3975621352345504,0.39020405792014196,0.3713539469669787,0.356330466427332,0.35108161230769996,0.3414646655714623,0.33630649026190124,0.33514400713070736,0.3342776248830371,0.33426979923126654,0.3251692714292627,0.3158379023747157,0.3151639848303982,0.31276347046671354,0.31183388015018293,0.30824543886457595],"twin_dists":[0.11148580878364292,0.13525898782707166,0.14889207677446656,0.1507561255063758,0.15582934020871103,0.16385047131688288,0.1684283743546645,0.16917075842417265,0.1714204336625088,0.17640035006993618,0.17817771031338986,0.18280493932560174,0.18657650617039845,0.1879133099762261,0.1903900692148592,0.19173383900552943,0.19203821292231618,0.19226543118041994,0.19226748500080837,0.19467396307919305,0.19718062580779702,0.19736326275220933,0.1980156285091723,0.19826902010621217,0.1992512470742403],"n_dims_used":45,"mean_confidence":0.924607170952691},"coverage":{"mean_confidence":0.924607170952691,"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}}