{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008162","485:4850008159","485:4850008312","485:4850008358","485:4850008309","485:4850008194","485:4850008454","485:4850008359","485:4850008406","485:4850008163","485:4850008164","485:4850008133","485:4850008034","485:4850008108","485:4850008239","485:4850008265","485:4850008237","485:4850008451","485:4850008195","485:4850006808","485:4850008230","485:4850008398","485:4850008502","485:4850008407","485:4850008233"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9271022287252194,0.891024666234204,0.8881719682099701,0.8274189402804573,0.812170589861296,0.8097361707358519,0.8056370990013196,0.8029334564350747,0.78777767621041,0.7852224844919753,0.7765850022022555,0.7731221452191394,0.7630787651361635,0.7592633175514565,0.7537422235968798,0.7462109726515458,0.7427437392021297,0.7353798551506252,0.7212844934480072,0.714336993847956,0.7117253359268354,0.7108113919422971,0.6894030061504652,0.6767249346555811,0.6747226742242352],"twin_dists":[0.050531504499912755,0.06238929435983826,0.06325031454494352,0.07994281280588708,0.0837755629195073,0.08437780611793773,0.08538630485512885,0.08604778993749458,0.08970545927032912,0.09031427054171133,0.09235695664613773,0.0931695762538143,0.09550748017610176,0.09638868231353112,0.0976574706954957,0.09937679963911512,0.10016416805527471,0.10182824122937512,0.10498513056140688,0.10652882248682789,0.10710720009268575,0.1073093648737496,0.11201315232866957,0.11477413240741305,0.11520877650792499],"n_dims_used":44,"mean_confidence":0.9166424491188743},"coverage":{"mean_confidence":0.9166424491188743,"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}}