{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005111","470:4700005422","470:4700005420","472:4720005830","496:4960001684","470:4700006283","496:4960003489","470:4700005563","470:4700000690","470:4700000820","470:4700006135","470:4700006144","496:4960001933","470:4700005708","470:4700005113","472:4720006759","496:4960003689","472:4720005591","470:4700000130","472:4720002126","472:4720003418","472:4720005307","468:4680000861","470:4700000406","470:4700000652"],"twin_admin_codes":[470,470,470,472,496,470,496,470,470,470,470,470,496,470,470,472,496,472,470,472,472,472,468,470,470],"twin_sims":[0.6743397888947452,0.5865946914938512,0.5797149074666085,0.5220358353029784,0.5093496327615349,0.46560128601812545,0.46212851627990964,0.45944202815025686,0.45930305888255724,0.43703472052839315,0.433182263605585,0.4316649206209788,0.41750959894064954,0.4145296316142921,0.4126149989224626,0.3833091591661769,0.3810246321370628,0.37764563542956586,0.3756896367006104,0.3699255975736464,0.36777456368351336,0.3668578157620733,0.3663651198123211,0.3594148221614304,0.3496414946675653],"twin_dists":[0.11529185187128221,0.13414483901899132,0.13562016525748402,0.14808186794395672,0.15085810298768634,0.16058554914460468,0.16137000457070322,0.16197827219843874,0.1620097716101228,0.16710386947543898,0.16799521792153765,0.16834715978116085,0.1716553357226894,0.1723577644394625,0.1728102262823345,0.1798574949624754,0.18041723762962203,0.18124811771665086,0.18173074025082853,0.1831601785942366,0.18369644417716535,0.18392547101848064,0.18404867745328204,0.18579570749301147,0.18828190253370233],"n_dims_used":43,"mean_confidence":0.9145270059275072},"coverage":{"mean_confidence":0.9145270059275072,"n_dims_used":43,"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}}