{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000617","474:4740001406","474:4740001511","474:4740000329","474:4740001097","478:4780004197","478:4780001544","474:4740000785","474:4740001305","474:4740000509","474:4740000290","478:4780004541","474:4740000557","487:4870011579","474:4740002338","478:4780004313","474:4740000886","478:4780005976","487:4870011453","478:4780001546","487:4870010718","478:4780004644","474:4740000692","478:4780006449","474:4740000017"],"twin_admin_codes":[474,474,474,474,474,478,478,474,474,474,474,478,474,487,474,478,474,478,487,478,487,478,474,478,474],"twin_sims":[0.5627142534027608,0.5557678671284068,0.541866556852101,0.5212626308618928,0.511566944139304,0.5042709705172602,0.497018921766429,0.47179614421221505,0.4507665143352534,0.44769316676619547,0.43344546438667336,0.43100969399085626,0.4044009587067006,0.39399721238861046,0.3929827677224771,0.390798632254682,0.38770521658853707,0.3743713007109172,0.36940891462806763,0.3686379908082156,0.35481634976225285,0.35065672297425604,0.3373949407888423,0.33501871619467505,0.3265107912996877],"twin_dists":[0.13927285165353784,0.14076915610693969,0.14377234948609985,0.1482506064837596,0.1503716432061186,0.15197440760806558,0.15357373183802836,0.15919118968385482,0.1639513820190908,0.16465372323707247,0.1679342201137643,0.1684992916891028,0.1747618841266278,0.17725954451373224,0.17750469500417085,0.17803351411991813,0.17878486063284607,0.18205671950846813,0.18328884860236394,0.18348099919023383,0.18696107502352388,0.1880219763741307,0.19144936484714434,0.19207105210142272,0.19431691100560822],"n_dims_used":45,"mean_confidence":0.9230794270833333},"coverage":{"mean_confidence":0.9230794270833333,"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}}