{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002309","492:4920003578","492:4920002993","497:4970002305","487:4870011379","497:4970002174","497:4970002462","497:4970002165","497:4970002663","497:4970002313","492:4920003624","492:4920003939","492:4920003669","497:4970002770","492:4920003285","492:4920003749","497:4970003229","492:4920003579","497:4970002093","497:4970002152","492:4920003703","492:4920003845","492:4920003918","492:4920003751","492:4920003782"],"twin_admin_codes":[497,492,492,497,487,497,497,497,497,497,492,492,492,497,492,492,497,492,497,497,492,492,492,492,492],"twin_sims":[0.2549847130363458,0.2540582953993567,0.24835973688977855,0.2347225492845494,0.2274971453370819,0.2258013648122812,0.2202701656279077,0.21892606723668231,0.21696156485955778,0.21182626614025687,0.20591817523200864,0.20550498518583568,0.1932251928773911,0.1788620188389519,0.17805783179229204,0.16667534644811216,0.16565770064853105,0.16416577394158108,0.1538622415460881,0.14958505918385565,0.14947812360851423,0.14946056151904802,0.14784077960593917,0.14722871930802056,0.14639744715603664],"twin_dists":[0.21470980370118817,0.21499555599809583,0.21676803087686544,0.22111878876725785,0.2234911324082788,0.22405510390084132,0.2259144558373312,0.2263709853794216,0.22704163399595362,0.2288142885353398,0.2308901312877578,0.23103681964422199,0.2354921340595566,0.2409611462642667,0.24127638079637773,0.24585123071069617,0.24627104685006387,0.24688990040973294,0.2512792847063956,0.2531646609141078,0.25321230324715266,0.2532201299750981,0.2539449368861222,0.25422034276593447,0.2545957446831988],"n_dims_used":45,"mean_confidence":0.9008280436197916},"coverage":{"mean_confidence":0.9008280436197916,"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}}