{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007304","473:4730007567","473:4730007892","473:4730007305","473:4730006042","500:5000007859","473:4730006772","471:4710000166","473:4730006734","473:4730007419","473:4730007533","498:4980000926","473:4730007531","484:4840000639","471:4710000123","498:4980001298","473:4730006661","498:4980001396","473:4730006387","473:4730006202","473:4730006044","473:4730005925","473:4730007291","473:4730008432","484:4840000322"],"twin_admin_codes":[473,473,473,473,473,500,473,471,473,473,473,498,473,484,471,498,473,498,473,473,473,473,473,473,484],"twin_sims":[0.5339200461925568,0.48140774317709284,0.4564440657097272,0.41472305751725513,0.4131087357928556,0.3658777723314378,0.365423798207924,0.3526315010667709,0.35230451210722713,0.3373830183993815,0.33316560220239966,0.31586964259187805,0.310823565860502,0.29993019131251203,0.2996567371042331,0.29459835172894777,0.29052171906547997,0.2870208956613131,0.28273566249716175,0.28264806667220177,0.2819217503976256,0.2769061316366399,0.2764708845035985,0.27588468291736223,0.2751273436390672],"twin_dists":[0.1454952733826354,0.15703975644961038,0.16265856544246413,0.1723121048380043,0.17269346043340628,0.1841706282813845,0.18428430144856484,0.18751750308039483,0.18760093316746393,0.19145247815912567,0.1925575411708118,0.19717202940524517,0.1985449053485847,0.20155294676623078,0.20162926684391916,0.20304848073314888,0.20420275465732984,0.20520171120087666,0.20643449644917505,0.20645981325381935,0.20666991496769943,0.20812982911587466,0.20825727485037535,0.2084291158474063,0.20865145574457689],"n_dims_used":45,"mean_confidence":0.9208908928765192},"coverage":{"mean_confidence":0.9208908928765192,"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}}