{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001087","497:4970000774","497:4970000906","497:4970000686","497:4970001358","497:4970000560","497:4970000923","497:4970000378","497:4970001425","497:4970000695","497:4970000919","491:4910005964","497:4970000845","497:4970000619","497:4970001186","497:4970001756","497:4970000625","497:4970001089","497:4970000829","497:4970000924","497:4970001426","497:4970001826","497:4970001177","497:4970000317","497:4970001276"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.843085233295335,0.6064846807390086,0.5967124145580764,0.5506021870225222,0.5501879141319668,0.5337066235966732,0.5198799191876134,0.5161207808323734,0.48516132057403544,0.48083582846683265,0.4723545684710708,0.46778190762235816,0.46182780422720415,0.4510508590478743,0.44421110054336793,0.43598803161195754,0.430203151844424,0.425987685980236,0.41394372394374357,0.40057383564103977,0.3837956090022545,0.36979322496304995,0.3653590368701567,0.35861711116389716,0.3500500391820073],"twin_dists":[0.0758821006848735,0.12988433263362364,0.1319770199386084,0.1418836677420049,0.14197311981709057,0.14554161600797688,0.14855250496155037,0.14937423349726509,0.15620330470430538,0.15716738209046666,0.15906580262043732,0.16009401065724033,0.16143802866367346,0.163886492413867,0.1654516739179574,0.1673457323842032,0.16868668534038692,0.1696684635840615,0.1724961284880246,0.17567723693712767,0.1797385143342935,0.18319313493832123,0.18430052319869997,0.185997315811073,0.188177256534376],"n_dims_used":45,"mean_confidence":0.8912723117404514},"coverage":{"mean_confidence":0.8912723117404514,"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}}