{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003491","494:4940001725","494:4940002133","494:4940001332","494:4940003261","494:4940001732","494:4940001544","494:4940003725","494:4940001026","494:4940002467","494:4940001330","494:4940002589","494:4940002582","494:4940001328","494:4940001329","494:4940003262","494:4940002353","469:4690001195","494:4940001623","494:4940000338","494:4940001267","494:4940000904","494:4940003606","494:4940001921","494:4940003723"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,469,494,494,494,494,494,494,494],"twin_sims":[0.4266666092701483,0.3928495192869897,0.3674082553173452,0.35330441421053366,0.32849665202180894,0.3044561598151541,0.26374702270576167,0.2482983100842895,0.24734472077212716,0.23544501620747935,0.23091851656612536,0.22511154720497667,0.222987946445849,0.19871408309787664,0.16680099470362575,0.15836417049547122,0.1496575268802133,0.13657779351800206,0.1358256453433038,0.1326949373721498,0.1271654078928015,0.12462135353827934,0.12453781996373164,0.11839033705417937,0.11606168825120504],"twin_dists":[0.16951007381150504,0.1775369176116063,0.1837879229519387,0.1873459381726576,0.19378985064361062,0.20029561391169046,0.21203893507015487,0.2167872779027917,0.2170864611184957,0.22088423193359233,0.2223616876825687,0.22428532319863528,0.22499701180063228,0.23347721605877975,0.24579952453364765,0.2493358821112828,0.25313238910203906,0.25915482782010235,0.25951400559451965,0.2610252643941551,0.2637614062857546,0.26505058955044425,0.2650932571449721,0.26829492664079585,0.26954093860406614],"n_dims_used":44,"mean_confidence":0.9120380228215997},"coverage":{"mean_confidence":0.9120380228215997,"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}}