{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007514","470:4700007812","470:4700007891","479:4790002980","470:4700008511","470:4700007338","470:4700007707","470:4700007433","479:4790000691","479:4790001559","472:4720000011","470:4700000261","470:4700004306","479:4790003556","472:4720000986","470:4700007797","470:4700005457","479:4790002617","479:4790003650","470:4700004130","479:4790002636","470:4700007429","479:4790003813","479:4790004087","470:4700008522"],"twin_admin_codes":[470,470,470,479,470,470,470,470,479,479,472,470,470,479,472,470,470,479,479,470,479,470,479,479,470],"twin_sims":[0.6105578560331393,0.5988309104120592,0.5815758601945415,0.5740297180262525,0.5311853377861385,0.495866435629849,0.49097078899806557,0.4780725279531631,0.4769021170915516,0.47159742498702867,0.46679718256868796,0.4616303524353375,0.45425022824312755,0.44283920450376024,0.4304589333473734,0.4278327497782508,0.4084260346768834,0.4069254580026752,0.40455720088942126,0.40111581402941054,0.3950824175565946,0.38705606078744687,0.38608758342960586,0.38115723699974174,0.3798783974532318],"twin_dists":[0.1290121438271827,0.1315232985076306,0.13522096776807588,0.13684039834712064,0.14608937731232116,0.15382849549403407,0.1549126253622658,0.15778470927749277,0.15804652717012757,0.1592358215209432,0.16031588181800993,0.1614827027439591,0.16315741314717247,0.16576671453026742,0.16862724108546412,0.16923826099886502,0.17380335984996342,0.1741602115047068,0.1747245978047306,0.17554737002715057,0.17699761747114487,0.17894288941387237,0.17917888640346707,0.1803847034650473,0.18069869044660075],"n_dims_used":43,"mean_confidence":0.9139810606490734},"coverage":{"mean_confidence":0.9139810606490734,"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}}