{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001317","491:4910001183","491:4910001501","491:4910001264","491:4910001188","491:4910001131","491:4910001621","491:4910001257","491:4910001863","491:4910001196","491:4910001321","491:4910001126","491:4910001330","491:4910001190","491:4910001141","491:4910001624","491:4910001001","491:4910001254","491:4910001187","491:4910001194","491:4910001331","491:4910001118","491:4910001182","490:4900006323","491:4910001065"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491],"twin_sims":[0.5768186966604155,0.45660006933534836,0.41547011232725206,0.3739593539538764,0.364941370180806,0.33654265896191,0.33086143442823956,0.3015780965029423,0.30060705160187184,0.2825650224312536,0.27427350946967,0.2705254167364521,0.26792336664658395,0.25273549019041913,0.2273798044971754,0.2199756995796458,0.214913233532484,0.2086054945261649,0.184359045696141,0.18031098155002032,0.14923626534090353,0.14897133781740926,0.14259348630037627,0.14046496328500985,0.138445917690912],"twin_dists":[0.1362416526004763,0.16262312566474607,0.1721358433187702,0.18215869526997802,0.1844051772815124,0.1916720724293734,0.19316450568322852,0.20109388080228094,0.20136421231015347,0.20648381894542284,0.20890257473368282,0.2100106380101284,0.2107854754488873,0.21540472313115502,0.22353006692928185,0.22601431265066607,0.22774526560214253,0.22994096582750131,0.2388327969164946,0.24039569338618053,0.2533201495591392,0.25343843057746174,0.2563340392356209,0.2573217865975549,0.2582690935222194],"n_dims_used":45,"mean_confidence":0.8966562906901042},"coverage":{"mean_confidence":0.8966562906901042,"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}}