{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001875","477:4770002328","477:4770002453","477:4770002248","477:4770001827","477:4770003122","477:4770003045","477:4770001174","477:4770002724","477:4770001826","477:4770002313","477:4770000698","477:4770002661","477:4770000542","477:4770002878","477:4770002247","477:4770000595","477:4770002415","477:4770002349","477:4770000477","477:4770002870","477:4770002725","477:4770002801","477:4770001405","477:4770001745"],"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":[0.47737811869669644,0.4713391110216383,0.4381186100081401,0.28616936545356964,0.2632499737490171,0.261371002887121,0.23810340136500727,0.21996333547369556,0.2191923556812669,0.21070154762111656,0.2041791589200729,0.2005557910726812,0.1857461355881764,0.1798753863342793,0.16342129262483196,0.1632389811737758,0.1609899395334165,0.16042431733823317,0.15760961917571445,0.15116705074723813,0.14328111647121333,0.14310471085392204,0.1408453511154872,0.1399210422887381,0.1367331069876135],"twin_dists":[0.15794002177403157,0.15929384760016782,0.16685365206365652,0.20544579562633644,0.21218893796464433,0.21275759398985974,0.2200251860046424,0.22601850741856286,0.2262803902817141,0.22920640236089082,0.23150887401197,0.2328097768918737,0.23830283176680161,0.2405653433727097,0.24720023437086897,0.24727638606900862,0.24822092332864643,0.24845997510769888,0.24965876894998099,0.2524627587974141,0.2560172867684654,0.25609843900901913,0.25714445259104507,0.2575759814251005,0.2590808447082013],"n_dims_used":45,"mean_confidence":0.9237345377604167},"coverage":{"mean_confidence":0.9237345377604167,"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}}