{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002144","491:4910002098","491:4910001786","491:4910001300","491:4910001950","491:4910002097","491:4910002000","491:4910002241","491:4910001112","491:4910001553","491:4910001246","491:4910001992","491:4910002346","491:4910002145","491:4910003422","491:4910002198","491:4910001551","491:4910003144","491:4910001996","491:4910000982","492:4920000605","491:4910001549","491:4910001886","491:4910001936","491:4910002725"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491],"twin_sims":[0.5583171070036989,0.5292387636868605,0.45638995960038387,0.4515298774739672,0.44220510383110984,0.41111167510378904,0.3973965701767109,0.3891862283824809,0.36095701223574456,0.3101436337690098,0.2994910314206702,0.27962836759919335,0.27789235588929295,0.26750223882063623,0.25099001477866706,0.24741388945363735,0.24017617279968775,0.22301872894023878,0.21810982383839608,0.2053557150547094,0.19751144462087444,0.1949005044314818,0.19314261256267093,0.19207025968651675,0.18829375461002681],"twin_dists":[0.14021972696632629,0.1465126518931536,0.16267085790311608,0.16377721119060387,0.16591245587077547,0.1731661288781148,0.17644017484632527,0.17842479373299414,0.18540659168995693,0.1987308624038734,0.20167553452791778,0.20733548249217365,0.20784150222379602,0.21091131648281716,0.2159467214749055,0.21706473496613043,0.21935970622600887,0.22498666339661288,0.2266491444750809,0.2310898622646191,0.23391536306289326,0.23487298037354493,0.23552275007453,0.23592114676081366,0.23733666286974836],"n_dims_used":45,"mean_confidence":0.8983525594075521},"coverage":{"mean_confidence":0.8983525594075521,"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}}