{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000143","480:4800005222","480:4800005565","480:4800005396","480:4800004198","480:4800004962","480:4800004109","480:4800005553","480:4800004445","480:4800004108","480:4800004792","493:4930004525","480:4800003878","480:4800005049","480:4800005554","480:4800003884","480:4800005476","480:4800005211","480:4800005058","494:4940000236","480:4800003963","480:4800005477","480:4800004032","480:4800005048","490:4900000408"],"twin_admin_codes":[493,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,494,480,480,480,480,490],"twin_sims":[0.6744252819102444,0.6521508503518904,0.6449314555368495,0.6051926354184098,0.5784277037433823,0.5612926142135316,0.5608494257230019,0.5442939979115009,0.49173017423824733,0.47165961015574953,0.46318445655099033,0.4411062821143638,0.4269751675837321,0.41869680698599115,0.41677760839234607,0.40048643702201286,0.3987961430162427,0.3984401399338543,0.3970371251129056,0.38410894052746786,0.3808075392502963,0.37656906788043554,0.3734016562656769,0.3678153006895036,0.36729462942988306],"twin_dists":[0.11527330339088511,0.12008711973539882,0.12164064702577092,0.13016099466649309,0.13589634820527802,0.1395788753091786,0.13967429768600995,0.1432469956543157,0.15474425416233584,0.15922185421239546,0.16113126349427093,0.16616520033838722,0.16943812295538158,0.17137608943484417,0.1718276782347853,0.17569818653444735,0.1761037622971606,0.17618928281965296,0.17652666141734108,0.17966191482836144,0.18047051243107243,0.18151359833528938,0.18229683914112285,0.1836862736765191,0.18381630820227496],"n_dims_used":43,"mean_confidence":0.9208922275277072},"coverage":{"mean_confidence":0.9208922275277072,"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}}