{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003129","499:4990002992","499:4990002120","499:4990002282","499:4990002117","499:4990002990","499:4990002022","499:4990002713","499:4990002041","499:4990002122","499:4990003060","499:4990000454","499:4990002366","499:4990003201","499:4990003142","499:4990003269","499:4990001003","499:4990001395","499:4990000393","499:4990003123","499:4990002032","499:4990001663","499:4990002551","499:4990000832","499:4990002298"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9071202278800664,0.8999901035122098,0.8668957190733388,0.8556070867767837,0.8518996542983545,0.7883940912149208,0.7753396471393713,0.755114912084331,0.7493582654842164,0.7445973287994919,0.7141761687190515,0.7061587029524132,0.6999281237313074,0.6950293484952685,0.6938632671421349,0.6793852861542955,0.6767542294246803,0.6650677315835595,0.6511253539189118,0.6350859297046151,0.6339240334433477,0.6336254339291181,0.6293431337312794,0.6190930014569275,0.6116981691046273],"twin_dists":[0.05734522124463775,0.05962116384861381,0.06941583891974604,0.07253092319056603,0.07353386022937863,0.08955826702050834,0.09264960306169294,0.09734269826605599,0.09865984215841014,0.09974355635768524,0.10656446822158243,0.10833669742838449,0.10970783680896316,0.11078243617484042,0.11103780436314666,0.11419607189782233,0.11476777054590451,0.1172999438604296,0.1203079608271514,0.12375545836461768,0.12400479063895421,0.12406886012400233,0.12498739670754838,0.127184166114752,0.12876795806687533],"n_dims_used":44,"mean_confidence":0.9319300218061968},"coverage":{"mean_confidence":0.9319300218061968,"n_dims_used":44,"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}}