{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007573","470:4700007487","470:4700007292","470:4700008406","466:4660007419","470:4700008409","470:4700008220","470:4700007956","470:4700007659","470:4700008622","466:4660007265","470:4700007865","470:4700007593","470:4700007382","466:4660007559","470:4700008751","466:4660006839","470:4700008485","470:4700008706","493:4930001617","470:4700006517","470:4700007745","470:4700008325","470:4700008705","470:4700007383"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,466,470,470,470,466,470,466,470,470,493,470,470,470,470,470],"twin_sims":[0.6944252908226528,0.5691588346070191,0.521468025241725,0.48713681363096817,0.4850845257541074,0.47321677647370514,0.46607779425042994,0.46220129407972194,0.45431180666057297,0.4449033948357313,0.42662604407258775,0.42132273872598064,0.3928562869230944,0.39196972302364136,0.38941330110097094,0.38461101548868937,0.38048958976612174,0.3696444899550534,0.3682721238262268,0.35861418065269046,0.35780844745560636,0.356877800236779,0.3479865237978281,0.34748018433360944,0.3469561904314652],"twin_dists":[0.11091474279517627,0.13788680025367012,0.14820577704550786,0.15576388916608133,0.15622039752922445,0.15887230172893566,0.160478070869635,0.16135354384451295,0.1631433991034751,0.1652928381947179,0.16951953456321445,0.1707596296897977,0.177535280915495,0.17774980079865058,0.1783696443773576,0.17953923576993663,0.18054856397366176,0.18323017197254185,0.18357226063381787,0.18599805687266227,0.18620192694624693,0.18643769695234494,0.18870647026369816,0.18883657907635248,0.18897132960975405],"n_dims_used":43,"mean_confidence":0.9141446490620457},"coverage":{"mean_confidence":0.9141446490620457,"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}}