{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002460","477:4770002592","477:4770003197","477:4770002658","477:4770002798","477:4770002648","477:4770002652","477:4770002174","477:4770003505","477:4770002318","477:4770002392","477:4770002524","477:4770002057","477:4770001924","477:4770003499","477:4770002389","477:4770002394","477:4770001999","477:4770002004","477:4770001818","477:4770002324","477:4770003205","477:4770003123","477:4770001879","477:4770002321"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9473594771351456,0.895368669644283,0.7996124163424762,0.783867773206983,0.7655956946490298,0.759516360646003,0.7463593955692092,0.7361582717553786,0.7030877136247775,0.7009704893190314,0.6930348215620599,0.687906642242385,0.6829593311434189,0.6679385770820672,0.6661264780015977,0.661560230634542,0.6436227646718667,0.6353259309618229,0.6218152412113981,0.6081067313104724,0.5957189641515809,0.5841928343077201,0.5701799556810827,0.5563181623312881,0.5477569002280416],"twin_dists":[0.04271139758057448,0.061060272771004544,0.08685645058507789,0.09063618977293728,0.09492413573065024,0.09633035354789901,0.09934303729343745,0.10165284338454776,0.10901315473163721,0.10947879906739943,0.11121913527303806,0.11233987671564355,0.11341842616458529,0.11667891848540285,0.11707098652337283,0.11805787319903409,0.12192198706517489,0.12370395060094255,0.12660095078162523,0.12953700732699092,0.13218980557209897,0.13465976012332137,0.13766735550620157,0.1406505217175007,0.14249826180293068],"n_dims_used":45,"mean_confidence":0.923848893907335},"coverage":{"mean_confidence":0.923848893907335,"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}}