{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007849","485:4850007790","485:4850007823","485:4850007914","485:4850007991","485:4850007822","485:4850007722","485:4850007199","485:4850007873","485:4850007852","485:4850007129","485:4850007877","485:4850007904","485:4850007793","485:4850007911","477:4770002015","477:4770001727","477:4770001383","485:4850007820","485:4850007760","485:4850007785","477:4770000843","500:5000002258","477:4770001329","477:4770001261"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,477,485,485,485,477,500,477,477],"twin_sims":[0.7671068621230696,0.7290713706145681,0.728855936247408,0.7164911092483777,0.6978189305782253,0.677518452292686,0.6469653773315537,0.6272388142356756,0.6266130034774868,0.6260074495084513,0.6148819772003093,0.6024568073261063,0.5996384166888591,0.5727075134724975,0.5631914412707213,0.5598819549384113,0.5564335772413704,0.5422391146184445,0.5395989488869072,0.5394950386847247,0.5291986731616571,0.5277523647461558,0.5196440474416582,0.5173726157618158,0.5170368122083874],"twin_dists":[0.09457309324894608,0.10324550419104703,0.10329377495195327,0.10605099901701576,0.1101708705141086,0.11460177903464033,0.12120323845756112,0.12543857643946638,0.12557273279184775,0.125702537762851,0.1280861327485984,0.1307468214943353,0.1313503647989421,0.13712435230277767,0.13917015441314048,0.1398826382552582,0.1406256424041486,0.14369169172201854,0.1442635027943051,0.14428601853527942,0.14652137289115588,0.14683608746958607,0.1486040235351418,0.14910042949962607,0.14917386138758615],"n_dims_used":45,"mean_confidence":0.9216139051649306},"coverage":{"mean_confidence":0.9216139051649306,"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}}