{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001978","491:4910003199","491:4910003022","491:4910003197","491:4910002876","491:4910003198","491:4910003157","491:4910002925","491:4910003158","491:4910003021","491:4910002030","491:4910002029","491:4910002931","665:6650000495","665:6650000414","491:4910002974","497:4970002991","497:4970003219","491:4910001219","491:4910005112","497:4970003129","497:4970003037","497:4970003040","492:4920003480","492:4920005120"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,665,665,491,497,497,491,491,497,497,497,492,492],"twin_sims":[0.23051919979347904,0.14167945076591526,0.1271864737264644,0.11757126581645222,0.06857810738030432,0.06151660840525111,0.04318242661856693,0.041823154516538424,0.033621550299277624,0.030517746107473542,0.02328816921832456,0.0219207864137867,0.013903269934572695,0.012947003115193555,0.012333045506501746,0.01227339090283209,0.012145838120787303,0.011641909758619123,0.011621414748742651,0.011044524021831424,0.008779372223468708,0.008530028476827272,0.008234595659153498,0.007734319581090326,0.0073299009515572664],"twin_dists":[0.222492936121325,0.25675684650285274,0.2637508132885873,0.2687310350734982,0.30066894317150683,0.30670448415794094,0.3255848313045646,0.32723758678483944,0.338301876928122,0.3430971752412368,0.3561408427802689,0.35899525772219365,0.3797860108040033,0.38293778062763145,0.3850717440243069,0.38528407453766655,0.3857411638077299,0.3875896780779272,0.38766635046719433,0.3898753602508417,0.39968228835584674,0.40089637634645503,0.40237669208072474,0.40499554034120694,0.4072261416938492],"n_dims_used":45,"mean_confidence":0.8967581007215711},"coverage":{"mean_confidence":0.8967581007215711,"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}}