{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010897","490:4900010813","490:4900011748","490:4900009402","490:4900009073","490:4900008512","490:4900007853","490:4900010640","490:4900011286","490:4900009395","490:4900004114","490:4900012220","490:4900010967","466:4660004144","490:4900011680","466:4660004464","490:4900010469","490:4900011744","490:4900009391","466:4660004221","490:4900011881","490:4900010968","490:4900008408","490:4900010806","490:4900008420"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490,490,490,466,490,490,490,490,490],"twin_sims":[0.4673693017733321,0.361382649522018,0.3430232708483317,0.3389809348609242,0.32930851982593906,0.3260349081220043,0.3012746598993404,0.28217182236955674,0.27345324520351244,0.2660389176202255,0.26472426319678083,0.26025027087036556,0.2596842952310779,0.25513340066413054,0.2523928849951358,0.23608962893229762,0.23539871491136416,0.2306033471068832,0.22966505847190039,0.22129034158011623,0.21453853776840698,0.20023347726009913,0.19883652310721545,0.1936659327555164,0.1936295580747266],"twin_dists":[0.16018695653234563,0.18529934685265684,0.18998617708594043,0.1910357392531039,0.19357488163093733,0.19444347645787335,0.20117830062529796,0.20659753966819103,0.2091442726424205,0.21134954403904108,0.21174453071637897,0.21309799628747816,0.21327025137128766,0.21466400256660914,0.21551091901162656,0.22067534854258958,0.2208992500189047,0.22246526591684285,0.2227741815888033,0.22556919184371926,0.22787446772617317,0.23292627818612718,0.23343271139511124,0.23532888691039677,0.23534235006323023],"n_dims_used":45,"mean_confidence":0.9155154758029513},"coverage":{"mean_confidence":0.9155154758029513,"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}}