{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006440","485:4850005951","485:4850006038","485:4850005290","485:4850005155","485:4850006274","485:4850006113","485:4850005497","500:5000000869","500:5000000687","485:4850006119","485:4850008381","485:4850005092","485:4850005362","485:4850006275","500:5000001032","477:4770000465","500:5000000788","485:4850005714","485:4850006278","473:4730000549","485:4850005869","485:4850005292","485:4850003608","485:4850005954"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,500,485,485,485,485,485,500,477,500,485,485,473,485,485,485,485],"twin_sims":[0.4702890922150493,0.4465353647418716,0.40082605391970827,0.36504564129072903,0.3387034808116568,0.32128907892185854,0.32006202534070327,0.29024860537532987,0.27582232684094643,0.2652413765063891,0.2589920194339235,0.24199118567327382,0.24151633371236636,0.23328021485124578,0.23211557236880737,0.23157513136728133,0.22791080695925592,0.21900102488294018,0.2178375134573585,0.21730871794466658,0.2137489675433329,0.21319605100159253,0.21263444418105185,0.21146388776887998,0.20574181655826684],"twin_dists":[0.1595298274497068,0.16491878234659701,0.1756167914043599,0.18437904458539722,0.1911080236398854,0.19571132947280928,0.19604083635341518,0.20428042810586053,0.20844740824047794,0.21158901899235022,0.21348126747412044,0.21878003867851603,0.21893142091237547,0.22158847730531578,0.22196912985071965,0.22214619456474125,0.22335398253542474,0.2263454762563747,0.2267420977684395,0.22692282568003475,0.22814722606085328,0.22833863764858656,0.2285334017759364,0.22894047100504397,0.23095271648868693],"n_dims_used":45,"mean_confidence":0.9186061435275608},"coverage":{"mean_confidence":0.9186061435275608,"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}}