{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003038","497:4970002390","497:4970003313","497:4970002675","497:4970003054","487:4870010486","497:4970002779","497:4970002013","487:4870011724","487:4870009013","497:4970002009","487:4870010224","487:4870010487","497:4970003101","487:4870011855","497:4970002781","497:4970002318","487:4870011489","497:4970002087","487:4870008730","497:4970002246","487:4870011009","487:4870010358","487:4870011723","497:4970003419"],"twin_admin_codes":[497,497,497,497,497,487,497,497,487,487,497,487,487,497,487,497,497,487,497,487,497,487,487,487,497],"twin_sims":[0.4648482685026867,0.32504447896815947,0.26384009436962536,0.22979504829612007,0.2235242673146148,0.21432570656274577,0.20414180152207823,0.18683314351870542,0.18647776968731108,0.18042110600938327,0.17267628902988152,0.16726007164050394,0.1669227007864421,0.16222336203610133,0.15831012440910475,0.15829475847660351,0.1557392247069829,0.15314236447362245,0.1525005414620685,0.14573042202412426,0.14540150211312053,0.14003781022319253,0.13999226006958015,0.1379073783702182,0.13719856253825025],"twin_dists":[0.16075547280457966,0.19470721869010524,0.21201086689880252,0.22273133500940498,0.22481684846572583,0.22794792376920067,0.2315222053115311,0.23788946023038898,0.2380244168541152,0.24035284951205033,0.24341241188198562,0.24561084566999242,0.24574946738201878,0.24770174270510809,0.24935897212758168,0.2493655379371745,0.25046403853089594,0.25159388814308054,0.25187529611215154,0.2548981146768158,0.2550475950795895,0.25752134933668924,0.2575426567957402,0.258523509694153,0.2588595024546525],"n_dims_used":45,"mean_confidence":0.9007000393337674},"coverage":{"mean_confidence":0.9007000393337674,"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}}