{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001725","480:4800002016","480:4800002306","480:4800001675","480:4800001843","480:4800001958","480:4800002399","470:4700005052","480:4800002533","480:4800001736","470:4700006629","466:4660005066","480:4800002020","480:4800001968","496:4960010294","470:4700004193","493:4930002892","480:4800002450","493:4930003062","480:4800002018","480:4800002202","470:4700005050","496:4960007971","468:4680006028","496:4960008204"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,480,470,466,480,480,496,470,493,480,493,480,480,470,496,468,496],"twin_sims":[0.5690027327954177,0.40359197180447054,0.3987527453495425,0.37444402726352505,0.3458358637655509,0.32140873832264233,0.29780841989639945,0.29319339586596666,0.25651840888869115,0.25545004827059187,0.25393922831480464,0.25339845008909856,0.25314480390135613,0.25265598915240095,0.23233873140388991,0.2309578665101636,0.2247208328447444,0.21646893289384472,0.21622691662157772,0.20597205168347119,0.20390946898783746,0.20379774534225117,0.20249614858707982,0.19617370556795144,0.1900887333649098],"twin_dists":[0.13792035130935862,0.17495504764114708,0.17611418559787845,0.1820387220690973,0.18925979424256928,0.19567923447603758,0.20214619842616105,0.20344520968816235,0.21423818034081782,0.21456652007544152,0.21503233002562042,0.2151994881161643,0.21527796994392132,0.21542935756128936,0.22189609534759377,0.22234876214206747,0.22441592800868967,0.2272104501741643,0.2272934795788692,0.2308710192149742,0.23160515267556656,0.23164506332236776,0.23211113809989994,0.23440490372940817,0.23666141589954126],"n_dims_used":43,"mean_confidence":0.9130209989325945},"coverage":{"mean_confidence":0.9130209989325945,"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}}