{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000388","470:4700000554","470:4700000465","470:4700000573","470:4700000304","470:4700000578","470:4700001910","470:4700001602","470:4700000195","470:4700001306","481:4810002240","470:4700000260","481:4810002415","470:4700000559","470:4700001466","470:4700000385","470:4700000249","479:4790002892","470:4700000678","470:4700000919","479:4790003823","472:4720000028","470:4700001767","472:4720000025","470:4700000791"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,481,470,481,470,470,470,470,479,470,470,479,472,470,472,470],"twin_sims":[0.7980452448771013,0.7047135327321089,0.6300305449731669,0.6263259053083382,0.6155083064038549,0.6111343265346388,0.6015956120257507,0.6009328714252413,0.5911742633047589,0.5889389451612029,0.5654628351074634,0.5510217614159829,0.5425996750344312,0.5319414219404068,0.5231488733276566,0.5206552985022549,0.5182496619221492,0.5152643787073101,0.5107636134329487,0.5014973034540283,0.4978700686691939,0.49309526961622707,0.48792733774104363,0.4786750376975404,0.4786648359189296],"twin_dists":[0.08723660423639087,0.10865518732513993,0.12483998577043356,0.12563427548066416,0.127951991342788,0.12888869975290704,0.13093123669085943,0.1310731579176757,0.13316340231738794,0.1336423947072051,0.13868147185523333,0.14179308205778182,0.14361364101290663,0.1459250580325819,0.14783906770466662,0.14838318709504594,0.14890869542902843,0.14956164084098866,0.1505478247912961,0.15258533933413979,0.1533856890330031,0.15444177752784333,0.15558820285627636,0.15765001009604726,0.15765229038714093],"n_dims_used":43,"mean_confidence":0.9131461742312409},"coverage":{"mean_confidence":0.9131461742312409,"n_dims_used":43,"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}}