{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008902","470:4700008784","466:4660005882","470:4700008702","470:4700008894","470:4700007662","470:4700007856","470:4700008695","488:4880005880","466:4660002405","470:4700007315","470:4700008903","470:4700007293","470:4700007663","470:4700008737","466:4660001485","488:4880005160","488:4880004158","470:4700006372","470:4700006958","470:4700007858","466:4660008591","470:4700007387","470:4700008787","470:4700007855"],"twin_admin_codes":[470,470,466,470,470,470,470,470,488,466,470,470,470,470,470,466,488,488,470,470,470,466,470,470,470],"twin_sims":[0.49732351822719245,0.4218658395363112,0.37781235896088494,0.37329767782953144,0.36756510134546805,0.3624511012248146,0.35285863729599637,0.311648878954289,0.2878134214303321,0.2734219325836767,0.2679954489612728,0.26464981673655447,0.2481168607190308,0.24226613231493974,0.23669279693668135,0.227408255095288,0.22239096757730056,0.21014925024219608,0.2079856415637558,0.20476227307927924,0.20013872959456183,0.19231976745139565,0.18920730251100276,0.18906874287756925,0.17794950352868685],"twin_dists":[0.15350642722727534,0.17063233503008782,0.18120703681288422,0.18232260623130953,0.18374874795759613,0.18503041921041563,0.1874595737586522,0.19831949990845957,0.2049749296402255,0.20915350799153867,0.21076394818148197,0.21176693463024332,0.21684414975340713,0.2186924739538009,0.22048023243991088,0.22352062559750738,0.22519789178964206,0.2293994716276313,0.23015915556120525,0.23130100113128008,0.23296054958696402,0.23582831249913286,0.2369924382626106,0.23704457253752362,0.24131892177165365],"n_dims_used":43,"mean_confidence":0.9198619044104288},"coverage":{"mean_confidence":0.9198619044104288,"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}}