{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001697","471:4710001366","484:4840005770","471:4710002393","471:4710000884","476:4760003197","471:4710002544","471:4710002600","471:4710001081","484:4840005641","471:4710001431","471:4710001556","471:4710002601","484:4840006630","471:4710001083","476:4760003361","471:4710000885","484:4840002009","471:4710001862","476:4760002946","471:4710001365","471:4710001427","471:4710001112","484:4840002197","471:4710001048"],"twin_admin_codes":[471,471,484,471,471,476,471,471,471,484,471,471,471,484,471,476,471,484,471,476,471,471,471,484,471],"twin_sims":[0.6667102448671477,0.5922704605563333,0.5450850829902562,0.5081720334375865,0.44359776436664533,0.4337874261881878,0.4199630002043762,0.41458117861556537,0.4124414115855865,0.41150601455748737,0.40702415007989273,0.4031413049922435,0.40031653756725016,0.38988592660623345,0.371578206365543,0.3712600091136517,0.3677151924000059,0.3571317277303059,0.3394299820028571,0.33685003410567227,0.33089936163210104,0.3286815276870895,0.324100647893108,0.3171762283402922,0.3120260202471631],"twin_dists":[0.1169447092444254,0.13292853811990682,0.14307587758242887,0.15111668069523063,0.16559247336297764,0.16785499136025647,0.17107863598958978,0.17234559549258335,0.17285129310026565,0.17307271656809636,0.17413672367960983,0.17506272967056904,0.17573891765760166,0.17825490581374392,0.1827492262084172,0.18282828140610716,0.183711267966205,0.18637333567354,0.19091881754264545,0.19159171791722515,0.19315449620579953,0.1937408729679988,0.1949589676815762,0.19681858170187097,0.19821661046590608],"n_dims_used":45,"mean_confidence":0.925319586859809},"coverage":{"mean_confidence":0.925319586859809,"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}}