{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002953","474:4740002954","474:4740003043","474:4740002593","474:4740002864","474:4740002594","474:4740002869","474:4740003132","474:4740003042","474:4740002958","474:4740002865","474:4740000914","474:4740002390","474:4740002870","474:4740002773","474:4740000309","474:4740003142","474:4740000338","474:4740001017","474:4740000339","474:4740002957","474:4740000373","466:4660006619","466:4660006755","466:4660006898"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,466,466],"twin_sims":[0.7568000493010456,0.7028233758128068,0.6277234771252269,0.6250642697735754,0.5933496229846295,0.5274648358838593,0.5258578861293446,0.5138325477590135,0.5061268292912608,0.4592180595340834,0.45489057475637823,0.4310559596809732,0.4172827774154357,0.3884432150525362,0.37727703613775854,0.37648000531912557,0.3706127267174048,0.36516824932906966,0.3617912492834147,0.3553316135512106,0.34444738782237766,0.3410674216363572,0.3316117966099145,0.3251456088793126,0.32299102011029135],"twin_dists":[0.09695566648953063,0.1090713227632851,0.12533467164423123,0.1259046985372515,0.13269734298819014,0.1468986755930728,0.14724860788676575,0.1498751413720095,0.15156614087834336,0.1620290396308772,0.16301171675430204,0.1684885465471147,0.17170872556637282,0.1786053559311041,0.18133897241888802,0.1815355776492423,0.1829892005534944,0.18434832105128127,0.18519645528032405,0.1868301087462608,0.1896179897644541,0.19049316717582018,0.1929665920584788,0.1946802683048945,0.1952554619473299],"n_dims_used":45,"mean_confidence":0.9199761284722222},"coverage":{"mean_confidence":0.9199761284722222,"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}}