{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004431","488:4880004263","488:4880004514","488:4880004432","488:4880005073","470:4700007937","488:4880004347","466:4660006834","488:4880004264","488:4880005642","488:4880004601","488:4880004346","496:4960012511","496:4960012244","488:4880005360","466:4660006976","488:4880005456","496:4960012421","488:4880004025","466:4660006833","466:4660005871","470:4700004287","488:4880005635","488:4880004980","466:4660006226"],"twin_admin_codes":[488,488,488,488,488,470,488,466,488,488,488,488,496,496,488,466,488,496,488,466,466,470,488,488,466],"twin_sims":[0.7689096727181094,0.7521698737869161,0.6679438324791753,0.6334740883026773,0.5263844949003184,0.5239965646798561,0.5043124583299528,0.4753356582904189,0.4330766550206027,0.42929004340519383,0.40333349228345167,0.38898085073348365,0.36859895365537304,0.36320888600664575,0.3498756298641653,0.34542354052433133,0.3400136039106104,0.333523072060319,0.3318530970032253,0.32558715043759723,0.3224338752216448,0.3212620091473029,0.3198915002924316,0.31374495680246384,0.3135677208156349],"twin_dists":[0.09415349951435394,0.09801748697813105,0.11667778105530426,0.1241013327354199,0.14713390667458415,0.14765422986177573,0.15196527638427834,0.15839726698098391,0.16801969731398736,0.16889901160681614,0.17501680195564817,0.17847468701832242,0.18349073441796132,0.18483992971695087,0.18822192250617703,0.18936608468211497,0.19076697971795006,0.19246358192567373,0.19290299936358535,0.19456265513912968,0.19540454602897894,0.19571859104467373,0.1960866843238645,0.1977485561824517,0.19779674866564792],"n_dims_used":45,"mean_confidence":0.9181954277886285},"coverage":{"mean_confidence":0.9181954277886285,"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}}