{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000670","479:4790001103","479:4790001858","479:4790001857","479:4790001167","479:4790000811","479:4790000740","479:4790001392","479:4790000533","479:4790000749","485:4850001069","479:4790001778","479:4790001303","485:4850000664","479:4790000539","479:4790001391","479:4790000335","479:4790000742","479:4790000947","479:4790001316","479:4790001704","485:4850001361","479:4790001100","479:4790000465","479:4790000888"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,485,479,479,485,479,479,479,479,479,479,479,485,479,479,479],"twin_sims":[0.7768488152198699,0.7450848359249186,0.7324885505286078,0.6732742706301502,0.6577225586581703,0.6325215098748417,0.6294567725984066,0.6073824866329417,0.5728485952844434,0.5699617317060878,0.5680042303703302,0.562016358662176,0.5161742730448335,0.5028950390369951,0.48393692011732525,0.4801303272125627,0.47509245212093965,0.4733835049363291,0.46495615657637035,0.4596527815916306,0.4486177498869576,0.44740790023553567,0.44728435107387804,0.4409030829245957,0.4269427529388565],"twin_dists":[0.09229490440593711,0.09963281206148779,0.10247871803110006,0.11552297288844178,0.118886183462854,0.12430570051389313,0.12496302847679425,0.12969208818385472,0.1370940506894649,0.1377142494112011,0.13813498487890002,0.1394230684645926,0.1493625302676356,0.15227735735503212,0.1564759289980431,0.15732488460388025,0.15845175620652904,0.15883489723797437,0.16073112125242497,0.1619305083478157,0.164442241652896,0.16471900604190515,0.16474728496236177,0.16621196580651676,0.16944568052247067],"n_dims_used":44,"mean_confidence":0.9201228401877664},"coverage":{"mean_confidence":0.9201228401877664,"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}}