{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003507","480:4800003387","480:4800003701","480:4800003031","480:4800003844","480:4800003251","480:4800003576","480:4800003027","480:4800003070","480:4800003569","480:4800003703","480:4800003159","480:4800003123","480:4800003570","480:4800003074","480:4800003037","480:4800003026","480:4800003923","480:4800002944","480:4800003238","480:4800005738","480:4800003345","480:4800003038","480:4800002991","480:4800005808"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.38297288081052594,0.3041276608612397,0.29912415222049843,0.24833765988245377,0.24498202793945492,0.2248059666686778,0.1996982100873524,0.18135937291829457,0.17624941705689479,0.16612331673493408,0.16464068645801477,0.1617752152038486,0.16017875649562344,0.15905258988019286,0.1557637167254465,0.1376612243758205,0.12064222594042073,0.11968903832667309,0.11658725117125919,0.10921398635503395,0.1084086360313153,0.10554378535682193,0.10547282980751878,0.10539307638024929,0.10008915231010042],"twin_dists":[0.17993978743309952,0.2003865050102395,0.2017780264286334,0.2167749479735238,0.21783094972437586,0.22438745731051382,0.2331200379771671,0.23998856568168672,0.24198897746791917,0.24607873295575616,0.24669246655585247,0.24789004737264936,0.24856394842683563,0.2490422709205968,0.25045344833685385,0.2586400448713063,0.267107710162294,0.2676081536143157,0.269258056622805,0.2733199957005757,0.2737763757279412,0.27542146550632474,0.27546264842909146,0.2755089634079329,0.27865230101212535],"n_dims_used":43,"mean_confidence":0.9136728685955668},"coverage":{"mean_confidence":0.9136728685955668,"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}}