{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001638","480:4800001639","480:4800002315","480:4800001750","480:4800002363","480:4800001870","480:4800001695","480:4800002086","480:4800002032","480:4800001861","480:4800002027","480:4800001805","480:4800002192","480:4800002145","480:4800002329","480:4800001291","480:4800001635","480:4800001697","480:4800001869","480:4800002327","480:4800002409","480:4800002030","480:4800002187","480:4800001979","480:4800002028"],"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":[0.8314072445613232,0.8205726976414817,0.8189647058372858,0.8022190076716296,0.7898386739114394,0.7645462533897405,0.7418389095458164,0.7094095573325533,0.6960495837011109,0.6683386217591201,0.6657140836899154,0.6543285226717525,0.640217704456093,0.630710958590395,0.6273204832728628,0.6196741090844538,0.6163928894195572,0.6146623916320141,0.6126949581921542,0.5987410158842411,0.5790059663431392,0.5680465393090793,0.5654906231005158,0.5620652042110953,0.5374882757008721],"twin_dists":[0.07892171111039821,0.08167706673265637,0.0820811466190611,0.08622211230041671,0.08921281966059541,0.09516756399978543,0.10036922924464892,0.10761921702442624,0.11055887632297157,0.11659233034348795,0.11716017801945129,0.11961795990356745,0.12265364695781548,0.12469406239729196,0.12542106817396337,0.12705967906432433,0.1277625324117106,0.12813316063362343,0.12855450004533833,0.13154255046367339,0.13577226950399163,0.13812588946025875,0.13867549488554587,0.13941255401368122,0.14472101615337418],"n_dims_used":42,"mean_confidence":0.9108524322509766},"coverage":{"mean_confidence":0.9108524322509766,"n_dims_used":42,"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}}