{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003839","485:4850004119","485:4850003098","485:4850003444","485:4850004260","477:4770000050","470:4700008456","485:4850003191","477:4770000253","485:4850003598","485:4850003099","470:4700008645","500:5000004859","478:4780003804","500:5000004164","485:4850001748","485:4850008469","485:4850004106","478:4780003681","485:4850003691","499:4990002780","485:4850002138","485:4850002355","485:4850002191","485:4850001483"],"twin_admin_codes":[485,485,485,485,485,477,470,485,477,485,485,470,500,478,500,485,485,485,478,485,499,485,485,485,485],"twin_sims":[0.7652131871346063,0.5552651446212404,0.5283775446726005,0.5164349166886343,0.4960766685578246,0.4652195517299226,0.4496060766325414,0.4376007566315819,0.4208301983601626,0.4178794332776925,0.3795454223050032,0.3756710510007219,0.36098308165445925,0.36026837000861817,0.35809937667192104,0.3543640084455955,0.3467996748926604,0.345796033632232,0.3436219123693243,0.34077757224847455,0.33135424188099594,0.3277401645666982,0.32510575627669747,0.31647527021594446,0.3123479080483905],"twin_dists":[0.09501289567977918,0.14087754989726306,0.14670002640110916,0.14930550988945768,0.15378200967326255,0.1606716782378465,0.16421636110559049,0.1669731687010709,0.17087513356039635,0.1715683097324682,0.18078052787669507,0.18173533195877958,0.18540002131130195,0.18558024056245243,0.18612828764564188,0.18707612922946518,0.18901160004253129,0.18927005889606774,0.18983130708583767,0.19056843324822406,0.193034496381355,0.1939904194111766,0.1946908881778934,0.19700809702716726,0.19812885107695952],"n_dims_used":45,"mean_confidence":0.9181109110514323},"coverage":{"mean_confidence":0.9181109110514323,"n_dims_used":45,"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}}