{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004824","484:4840004435","498:4980005203","484:4840006180","484:4840005263","484:4840005782","498:4980004874","498:4980005079","498:4980004787","468:4680008524","498:4980005302","484:4840005156","484:4840006048","498:4980005122","484:4840005542","498:4980005125","468:4680009655","484:4840005668","498:4980005046","498:4980005211","498:4980005315","484:4840005518","468:4680007704","484:4840005032","484:4840004765"],"twin_admin_codes":[498,484,498,484,484,484,498,498,498,468,498,484,484,498,484,498,468,484,498,498,498,484,468,484,484],"twin_sims":[0.8104038633891487,0.6409007154354156,0.6304929611203561,0.6169846461771773,0.6082235543199819,0.5949071116471452,0.5120741805134804,0.5085530973389106,0.5070500392557622,0.5020768272164314,0.4873366991300371,0.47723556874402656,0.47489294758111983,0.4669693068332215,0.4459720534727928,0.44182923140266556,0.43341588490549365,0.427923020998833,0.42742337828013294,0.42251987977317057,0.4195669272005175,0.412093341043393,0.40959935414433224,0.4014239801592111,0.400560609625428],"twin_dists":[0.08421287667862065,0.12250692486652771,0.12474081616864255,0.12763578564887246,0.12951199220442375,0.13236370412514975,0.15026043545366388,0.15103298948838406,0.15136319432067463,0.152457616507435,0.1557194583688387,0.15797191372390776,0.15849646111690796,0.16027708844817687,0.1650478371990556,0.16599888436677918,0.16794107453098747,0.16921723262955443,0.16933364558621336,0.17047912928821568,0.17117164027669354,0.17293366136588573,0.17352473646834213,0.17547356379827894,0.17568040710239413],"n_dims_used":45,"mean_confidence":0.9297793070475261},"coverage":{"mean_confidence":0.9297793070475261,"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}}