{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004250","473:4730004156","473:4730004151","473:4730004157","473:4730004251","473:4730004530","473:4730003787","473:4730004155","473:4730004058","473:4730004434","473:4730004340","473:4730004152","473:4730004346","473:4730004249","473:4730004344","473:4730004059","473:4730004533","473:4730004061","473:4730004523","473:4730004428","473:4730004427","473:4730004430","473:4730004345","473:4730003254","473:4730004527"],"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":[0.6852398985417772,0.6465048371200898,0.63539877698565,0.5772568782372794,0.5693926903614331,0.5592710039438896,0.5345621838997964,0.5222510789081581,0.4860290859580296,0.4504511590657465,0.44781428208638274,0.4477093333587555,0.43258759472563585,0.4278459313547049,0.4265817141618607,0.4227238494047296,0.4204157348761069,0.4126319948636864,0.39329004909600146,0.3900144658996542,0.3793003956497403,0.3744624282041035,0.3725993164918045,0.37131970671669035,0.3710019766441508],"twin_dists":[0.11292155891359439,0.121302298193769,0.12368831639095124,0.13614760719370536,0.13783653943815202,0.14001422938556038,0.14535586212614268,0.14803490502272523,0.15601021726249603,0.16402336630259834,0.1646260109376534,0.16465002400820616,0.16813308971115054,0.16923519028241935,0.16952987375887388,0.17043137076729367,0.17097237213835595,0.1728062058332117,0.17743040648037528,0.17822371182063795,0.18084077183268693,0.18203416871117145,0.18249576019888286,0.18281344715101278,0.18289241348298135],"n_dims_used":44,"mean_confidence":0.918990742076527},"coverage":{"mean_confidence":0.918990742076527,"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}}