{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001150","497:4970001731","497:4970000151","497:4970001735","497:4970000358","497:4970001651","497:4970000232","497:4970000143","497:4970000246","497:4970001419","497:4970001420","497:4970001154","497:4970000253","497:4970001638","497:4970000292","497:4970000893","497:4970000742","497:4970000743","497:4970000815","497:4970000189","497:4970000602","497:4970001337","497:4970000190","497:4970000254","497:4970001339"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.455011652468489,0.40394947776291296,0.39285954063579787,0.38481451085820284,0.33635833880720134,0.3117556526271115,0.3026251552078303,0.29073835309704915,0.2651638564328262,0.26145497852601807,0.25450558247364397,0.2516871372317954,0.2406937833903043,0.2366428530497743,0.2319095293270442,0.22845235831767102,0.21357726989443457,0.20946942610511085,0.20427336056462506,0.19828979325705978,0.19739509564294974,0.18208589267944067,0.17265342748512275,0.16924854921830584,0.16211997669533507],"twin_dists":[0.16298417668462636,0.17486966379993693,0.17753449403699367,0.17948953462618164,0.19172027674333675,0.19829036333981453,0.20080295549322588,0.2041411749259003,0.21161231958835755,0.2127321248210429,0.21485750847891297,0.21572996639163033,0.2191941061734836,0.22049637622082927,0.22203660371944503,0.22317467951212627,0.22820662938828923,0.2296375950295898,0.23147526478808386,0.23363158420379543,0.2339578492504104,0.23970740757846376,0.24342158671998107,0.2447978671621069,0.24774515018470208],"n_dims_used":45,"mean_confidence":0.8961805555555555},"coverage":{"mean_confidence":0.8961805555555555,"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}}