{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003413","491:4910003328","491:4910003414","491:4910002371","491:4910003407","491:4910002678","491:4910003455","491:4910002059","491:4910003496","491:4910002154","491:4910002384","491:4910003371","491:4910002778","491:4910003462","491:4910003415","491:4910002435","491:4910002271","491:4910003035","491:4910000976","491:4910002487","491:4910002926","491:4910003364","491:4910003421","491:4910002278","491:4910002676"],"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":[0.36879336625775305,0.26303764212947073,0.24702464425134477,0.1856966678917151,0.18510796591501555,0.18192275298162658,0.15753695413698038,0.14840411356152078,0.1480443728155135,0.14371914647342157,0.1342848973014272,0.11603931270275153,0.11385727148715298,0.11361118002690801,0.09278385860874028,0.08705378139494947,0.0812598537662452,0.08092810313529736,0.0791579595521895,0.07174636497480415,0.07028855019789117,0.06682251163761944,0.0646318488610577,0.06443268536272191,0.06238954357143998],"twin_dists":[0.18344225618997292,0.21225307086300196,0.21718704923404597,0.2383216839238017,0.23854631002285157,0.23977047238836638,0.249689923156515,0.25369219927348485,0.25385351366959086,0.25581609927808796,0.2602544501837509,0.2695530039536233,0.2707382900412674,0.27087306073616385,0.28320278299245244,0.28697437563922223,0.29099440017208394,0.2912314338046423,0.292509520143467,0.29812450722787626,0.29928370883692773,0.3021202873230167,0.3039755573037943,0.3041467636707873,0.3059285880905632],"n_dims_used":45,"mean_confidence":0.8981145222981771},"coverage":{"mean_confidence":0.8981145222981771,"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}}