{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003539","468:4680003146","468:4680004129","468:4680003835","468:4680003834","468:4680003740","468:4680003145","468:4680003938","468:4680003048","468:4680003932","468:4680004785","468:4680003049","468:4680003542","468:4680002949","468:4680003440","468:4680003936","468:4680004499","468:4680003931","468:4680003940","468:4680004031","468:4680004409","468:4680003243","468:4680003643","468:4680004127","468:4680004491"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9031429698051804,0.8793114058460351,0.840329038797302,0.8383099189084889,0.8327607143292077,0.8199463915514401,0.8174846704276917,0.8087122313006274,0.797388835186575,0.7964353989261092,0.7845482260988397,0.7646795133998273,0.739541412618952,0.7227830610717778,0.7074324494040529,0.6984255931977105,0.6913008308917792,0.6868077416797775,0.6847719245112306,0.6822638942123599,0.6732710178743508,0.6654791559623722,0.6632478936098973,0.6529947061164222,0.6518715951358949],"twin_dists":[0.058623453399707696,0.06586984361141937,0.07660651912147087,0.0771343846137227,0.07857329968989527,0.0818345971100135,0.0824520184777177,0.08463037243507751,0.08739556121082855,0.0876261653033601,0.0904745678521635,0.09513666905163176,0.10088915629718777,0.10465114303799376,0.10805575012308961,0.11003774565645787,0.11159841869520676,0.11257966419732285,0.11302355938435049,0.11356983750372508,0.11552367829338803,0.11721098187740762,0.1176932982706988,0.11990535091041193,0.12014726324293283],"n_dims_used":45,"mean_confidence":0.9318230523003472},"coverage":{"mean_confidence":0.9318230523003472,"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}}