{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002669","485:4850002304","485:4850003005","478:4780007564","485:4850003006","485:4850004540","485:4850002748","485:4850003453","477:4770000077","470:4700008704","485:4850003285","485:4850002481","478:4780008161","470:4700007893","485:4850003834","470:4700000890","485:4850004192","499:4990001391","499:4990000401","470:4700008985","485:4850003004","470:4700007789","485:4850001227","470:4700007427","499:4990002018"],"twin_admin_codes":[485,485,485,478,485,485,485,485,477,470,485,485,478,470,485,470,485,499,499,470,485,470,485,470,499],"twin_sims":[0.6951949974751992,0.6081062948193201,0.42657130366055873,0.40442476186583404,0.3838371880909458,0.3540778343525721,0.33954083689605447,0.33439373920971527,0.33380848362440063,0.3274923795490443,0.3202612511654703,0.31456694552837583,0.30605892891920067,0.3042722091279272,0.3017492554242074,0.30028287151824107,0.2936159285066051,0.2921784217859253,0.291174710363524,0.2897194001768435,0.2862921630199839,0.2845275682605872,0.28273269640697607,0.2810766261907348,0.2795926119677124],"twin_dists":[0.1107461466073132,0.12953710079208905,0.1695323018951128,0.17475620321968488,0.179728347862312,0.18714895765486672,0.19088996623308777,0.19223496037142707,0.19238860223258714,0.19405617057073543,0.19598728914731864,0.19752525014264,0.19985296238595016,0.20034650350346633,0.2010462841103224,0.20145457505550682,0.20332577759418038,0.20373251737585474,0.20401722018639412,0.20443105795007283,0.20541056980527775,0.20591763824636095,0.20643535362626922,0.20691479700616,0.2073458853858163],"n_dims_used":45,"mean_confidence":0.9166556464301215},"coverage":{"mean_confidence":0.9166556464301215,"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}}