{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004084","480:4800004012","480:4800004246","480:4800003927","480:4800003855","480:4800004760","480:4800004164","480:4800005691","480:4800005014","480:4800004010","480:4800005830","493:4930001169","480:4800003928","480:4800005693","480:4800003930","480:4800004160","480:4800004669","493:4930000482","480:4800004326","480:4800004264","480:4800004082","480:4800004183","480:4800005531","480:4800005689","480:4800004241"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,493,480,480,480,480,480,480,480],"twin_sims":[0.7577863877765777,0.5394064865250727,0.5320996955243482,0.5298937911319559,0.5128593252684198,0.5073607272276309,0.47388924977659175,0.4663823036584151,0.465235914524044,0.4636895971473774,0.46170376557744586,0.4387156499648703,0.42568997147971965,0.41497098700642737,0.39629662791596704,0.3876203688635732,0.36393172188016015,0.35472040613834066,0.343039483723896,0.34050985290314373,0.3361516978699165,0.30957887222790553,0.30400903011114466,0.3002653636102644,0.29826382006889185],"twin_dists":[0.09672881332883125,0.14430520707442146,0.14589066669855322,0.14637018203217256,0.1500883532627493,0.15129491865119837,0.158721463217981,0.1604094074565745,0.16066798586777023,0.16101712206274585,0.16146609200530018,0.16671592883410727,0.16973795199617428,0.17225359271320906,0.17670494680016197,0.17880550863124364,0.18465841299879576,0.1869854721893994,0.18998198088103666,0.19063798320832337,0.1917743354963134,0.19888549868746935,0.20041934248181537,0.20145945687426148,0.2020186592775258],"n_dims_used":43,"mean_confidence":0.9206936858421149},"coverage":{"mean_confidence":0.9206936858421149,"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}}