{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003982","480:4800003981","480:4800003905","480:4800004149","480:4800003915","480:4800004144","480:4800004145","480:4800004916","480:4800005427","480:4800004150","480:4800005431","480:4800005748","480:4800005257","480:4800003839","480:4800004071","480:4800005432","480:4800004315","480:4800003628","480:4800003503","480:4800003329","480:4800003914","480:4800003434","480:4800005350","480:4800004142","480:4800004231"],"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":[0.7699550703073205,0.6386456596197024,0.5700878778279427,0.5107390223067494,0.46596689299932975,0.39327723729059394,0.3628582644081206,0.3611213527912284,0.33747740309587393,0.33354918594924376,0.29532712595265154,0.2746147307649792,0.2657482600890437,0.26022127470318746,0.241454493057115,0.23860863995403772,0.1989245913086482,0.1936329792703446,0.18758985626041388,0.1845747077275547,0.17158505168288296,0.17031296503857074,0.1695318822957975,0.16331481735195294,0.15740335258871158],"twin_dists":[0.09390978309852664,0.1229912768503916,0.13768714177123578,0.15055321908202735,0.16050308168578192,0.17743350333133043,0.1849280427807467,0.18536517632898622,0.1914278329630895,0.19245672016544113,0.20284313121942815,0.20880216159535217,0.21143676694031963,0.21310681556357883,0.2189511498277957,0.21986262876873486,0.2334007119423085,0.23534108372070578,0.23760269040545653,0.23875021515082606,0.24385132242608368,0.24436550464622042,0.2446825878458983,0.24724470173565716,0.24974723047767608],"n_dims_used":43,"mean_confidence":0.9189443366472111},"coverage":{"mean_confidence":0.9189443366472111,"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}}