{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007360","490:4900007111","490:4900007115","490:4900006865","490:4900005621","490:4900006265","490:4900007358","490:4900006502","490:4900006867","490:4900006499","490:4900006866","490:4900006625","490:4900007359","490:4900006621","490:4900007117","490:4900006383","490:4900006271","490:4900006500","490:4900006985","490:4900005882","490:4900006517","490:4900012566","490:4900006988","490:4900002592","490:4900005089"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8075239737226986,0.6262016983077074,0.5950869457383479,0.5862108840694449,0.5406958126058472,0.5138576566730473,0.4749665292219358,0.44063601055396784,0.42491478032775626,0.40841866056559145,0.3881689105492114,0.3502992246019012,0.3499597899617178,0.3338981073632037,0.3322627603983917,0.32487897670460203,0.31487580705987206,0.3089261560589521,0.2907980440795838,0.26982950691914454,0.2494466173931211,0.24267186236256302,0.2346357588045807,0.2326148352046115,0.22971604102923784],"twin_dists":[0.08492292726824606,0.12566090003229904,0.13232518297808357,0.13422711213100758,0.14402587918559656,0.14986964189028665,0.1584799722497918,0.16627344419700446,0.1699189810670863,0.17380511206549615,0.1786720567109352,0.1881134607254916,0.1882003677723592,0.1923650646252928,0.19279509386976887,0.19475133388219187,0.19744142875554277,0.19906441937633626,0.20412421214902995,0.2102174123940089,0.21642797891206583,0.21856337488275865,0.22114699804227222,0.22180579711393583,0.2227573750722099],"n_dims_used":45,"mean_confidence":0.925028059217665},"coverage":{"mean_confidence":0.925028059217665,"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}}