{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003167","491:4910003209","491:4910003331","491:4910003291","491:4910003458","491:4910003075","491:4910003416","491:4910003066","491:4910003078","491:4910002983","491:4910003124","491:4910003249","491:4910002531","491:4910003120","491:4910003119","491:4910002484","491:4910003121","491:4910003128","491:4910001617","491:4910003111","491:4910003463","491:4910003019","491:4910001051","491:4910003373","491:4910003032"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8176682855244042,0.6135343373368598,0.576628049981257,0.5078292471622136,0.47070458760748907,0.46487095808595097,0.44758967979779374,0.43848035827730913,0.4197738286665745,0.41545646328880403,0.4099380976992987,0.3771829328346297,0.3401986122316481,0.29142491223215433,0.2898349512787948,0.2812891992550052,0.2735956012683916,0.2593579596592241,0.23553858248999474,0.23450328965976894,0.224725200442734,0.22419617326411662,0.21818520073573217,0.21465287844895206,0.19692416522616452],"twin_dists":[0.08240606192450531,0.12837474516209063,0.13628257247284892,0.15119197918776328,0.15943642839582312,0.1607503513473984,0.16467740425167712,0.1667701963400207,0.1711230518558978,0.17213906247254862,0.1734443618087175,0.1813621745257882,0.1907188762831266,0.20394619590627863,0.20439815417786503,0.20685316019514213,0.2091022943105849,0.21336967919692998,0.22085388908144485,0.22119006731247018,0.2244144672094668,0.2245915447289789,0.22662342830771534,0.2278350247784494,0.2341299922159344],"n_dims_used":45,"mean_confidence":0.8974210951063368},"coverage":{"mean_confidence":0.8974210951063368,"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}}