{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002695","480:4800002697","480:4800002696","495:4950004160","495:4950003667","495:4950004145","480:4800002747","495:4950003928","492:4920000273","495:4950003560","480:4800003552","495:4950004073","495:4950004105","495:4950004159","480:4800002644","495:4950003466","480:4800003099","495:4950004170","495:4950004182","495:4950004104","495:4950003608","495:4950003875","495:4950003512","495:4950004158","495:4950004203"],"twin_admin_codes":[480,480,480,495,495,495,480,495,492,495,480,495,495,495,480,495,480,495,495,495,495,495,495,495,495],"twin_sims":[0.4149792813702712,0.3489569451645021,0.26116557986702155,0.25521407580898675,0.25026027589551253,0.24680255961889763,0.23355400723968003,0.21444606711064165,0.2124643925816359,0.20990544469402436,0.20791573991092963,0.20275362489518323,0.19713005615968462,0.19617359725182676,0.18860136858189672,0.17993878169796448,0.17859647917123034,0.17853842645577425,0.17773832437945436,0.1634543028615898,0.1555197597626126,0.15443460302291145,0.15282152104568594,0.14052407407772424,0.13227131274923112],"twin_dists":[0.17225163547863367,0.18845738921209057,0.21281991886869767,0.21463915880331036,0.21617402999680596,0.21725689136244422,0.2214991720998934,0.22790637677522746,0.2285924440035014,0.22948480959456521,0.23018378889990407,0.23201877836624868,0.23405469624200909,0.23440494346076535,0.2372206236838541,0.24054063488460184,0.24106512411517522,0.24108787053542016,0.2414019056503342,0.2471864525354427,0.25055898817307964,0.2510299180607012,0.25173445386816107,0.25729420611766685,0.2612318092383101],"n_dims_used":43,"mean_confidence":0.8770074179006178},"coverage":{"mean_confidence":0.8770074179006178,"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}}