{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006015","472:4720002417","470:4700005896","472:4720001725","489:4890000146","470:4700004812","470:4700006170","472:4720002900","470:4700007719","470:4700007430","489:4890001902","479:4790002637","470:4700005883","470:4700006038","470:4700007712","472:4720001788","470:4700001767","472:4720001528","470:4700005157","470:4700007808","470:4700006016","470:4700007553","470:4700007809","470:4700007814","470:4700007428"],"twin_admin_codes":[470,472,470,472,489,470,470,472,470,470,489,479,470,470,470,472,470,472,470,470,470,470,470,470,470],"twin_sims":[0.6501240663379749,0.47960152979280385,0.42417353063162294,0.3984154571053153,0.3872479350738583,0.3745908464534283,0.37035935662673597,0.35601868217364374,0.35357137755080287,0.35114896143751845,0.3497648383486954,0.34844819323577525,0.33853808939143193,0.3382330956986429,0.33401729885251924,0.33310151829723844,0.3316933948925703,0.3311162659541153,0.3292530676393262,0.32922914426813504,0.3283236634616596,0.32604527733819255,0.3252841616023141,0.3199502868945269,0.3190721227503877],"twin_dists":[0.12052353303529288,0.15744298646657015,0.17009221231962918,0.17619521352284542,0.17889616700456681,0.18200239435785043,0.1830522281809904,0.18665562683977313,0.18727792065310786,0.18789609159578816,0.18825030210997618,0.18858792666568205,0.19115112779822435,0.1912306447145675,0.19233376705625158,0.19257439112573824,0.19294508468442104,0.19309726443397676,0.19358955515764933,0.19359588608013586,0.193835692913345,0.1944407175810087,0.1946433525638475,0.19607087720023658,0.1963071767315415],"n_dims_used":43,"mean_confidence":0.9114992895791697},"coverage":{"mean_confidence":0.9114992895791697,"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}}