{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004005","480:4800004585","480:4800003854","480:4800004243","480:4800005829","480:4800004084","480:4800005014","480:4800004327","480:4800003929","493:4930000488","480:4800004947","480:4800005531","480:4800005686","480:4800004018","480:4800005692","480:4800004410","480:4800005689","480:4800004948","480:4800004326","480:4800004926","493:4930001714","480:4800005688","480:4800005619","480:4800004160","480:4800003855"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480],"twin_sims":[0.8096513061244809,0.6759554486169597,0.6111615918273429,0.5709385500406308,0.5569014416446033,0.5012311359370883,0.4736658751021646,0.4400660240551421,0.42568997147971965,0.42562797186084916,0.3981280433764651,0.397570849940122,0.3891416633951261,0.3678240741546597,0.35868990641074117,0.35020461844299494,0.3490266232262521,0.34237402268358574,0.34094349300874593,0.33998574495446454,0.3221173509872627,0.3203505275728424,0.31518946179305124,0.3133679179540231,0.3025486364291631],"twin_dists":[0.08439875550877997,0.11494121194983487,0.12888286118299222,0.13750435730142302,0.14052479538187515,0.15264401433670577,0.1587715592068875,0.16640470016008493,0.16973795199617428,0.16975242562555398,0.1762642846422994,0.17639825405788964,0.17843561904704175,0.18368408334545647,0.18597890849597826,0.18813767875200094,0.1884395187421624,0.19015430198680947,0.1905253439074372,0.19077422445422293,0.19548930748433754,0.19596329981555569,0.1973563542724154,0.19785109592394026,0.2008241963748341],"n_dims_used":43,"mean_confidence":0.9175742393316224},"coverage":{"mean_confidence":0.9175742393316224,"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}}