{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001459","470:4700002398","470:4700001165","470:4700000353","470:4700000209","470:4700000913","470:4700001297","470:4700001747","470:4700001161","470:4700001617","470:4700001047","470:4700001298","470:4700000287","470:4700002394","470:4700001043","470:4700000658","470:4700001732","470:4700001894","470:4700002733","470:4700000571","470:4700002372","470:4700000191","470:4700002207","481:4810001387","470:4700002545"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470],"twin_sims":[0.8789718352832777,0.7853869494903272,0.7703016686211358,0.7422412682454848,0.7301815086265542,0.7124283614168357,0.7085477618025264,0.7085219026014794,0.6954870326393404,0.6770814155814353,0.6767847959820242,0.6760405119039917,0.6692099824178248,0.6637472785168095,0.6557276783253182,0.6503106457454162,0.6458348421472881,0.639535597922741,0.6332208012794285,0.6244598332177245,0.6238106865161129,0.617764408397109,0.610588096079964,0.6087290496397904,0.6017516513189823],"twin_dists":[0.06596867765488626,0.0902751485760638,0.09382891313982561,0.10027806376509701,0.10299663176341606,0.10695160753247808,0.1078095636106133,0.10781527356712738,0.11068216106510066,0.11469671120150314,0.11476113241139316,0.11492274464265881,0.11640368433179443,0.1175853809386351,0.11931637792544794,0.12048336751796399,0.12144639212569248,0.12280015582492584,0.12415567617118148,0.12603424289478238,0.12617336101070253,0.12746876390087206,0.1290056683335535,0.12940375097285006,0.13089782235443],"n_dims_used":43,"mean_confidence":0.9125405245049055},"coverage":{"mean_confidence":0.9125405245049055,"n_dims_used":43,"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}}