{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003192","473:4730002988","473:4730002916","473:4730002915","473:4730002987","473:4730002917","473:4730002848","473:4730002918","473:4730002919","473:4730003201","473:4730002989","473:4730003071","473:4730003203","473:4730003194","473:4730003409","473:4730002777","473:4730003398","473:4730003196","473:4730002849","473:4730002986","473:4730002841","473:4730003123","473:4730003408","473:4730002847","473:4730002925"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9911833419867644,0.9849138042344194,0.9832606804576518,0.9819151229074424,0.9791768368225666,0.9774344771164742,0.9770089626187514,0.9760555343323646,0.971050712069191,0.9681945377551691,0.9621022174355939,0.9616469243738607,0.9574117653346047,0.9457814736340115,0.9439914458514156,0.9288383668101875,0.9239154448324115,0.9237671478931183,0.9224443818839517,0.9195109289915772,0.9122276082600421,0.9045426217526091,0.9020662151472316,0.9008447093354391,0.8997698191188737],"twin_dists":[0.01728429354384403,0.022645247239738236,0.023863711907888538,0.02481276280261861,0.02664360005653416,0.027748206502651692,0.028011643850625108,0.028593510129383666,0.03148034629059539,0.033020952038809816,0.036101640322918564,0.03632212032919402,0.03831702970010578,0.04336475369024188,0.044095467629035955,0.04990309222009067,0.0516680870927214,0.0517204640247083,0.05218569437275471,0.05320523571877347,0.05566928654969231,0.058176189949076945,0.05896569257721012,0.05935204102816735,0.059690377917486576],"n_dims_used":44,"mean_confidence":0.9148271734064276},"coverage":{"mean_confidence":0.9148271734064276,"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}}