{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003103","493:4930001922","493:4930000510","493:4930001604","493:4930001923","493:4930001758","493:4930002089","493:4930001919","493:4930002760","493:4930004433","493:4930002419","493:4930004861","493:4930002086","493:4930005368","493:4930001609","496:4960000716","493:4930001607","496:4960000395","493:4930002421","496:4960000722","493:4930003449","493:4930001602","496:4960000221","493:4930003847","493:4930003272"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,496,493,493,496,493,493],"twin_sims":[0.794376398688463,0.5917181221647861,0.5530395993373491,0.4316839168357919,0.38727124179152317,0.38645915731414426,0.35419194769727325,0.31641090256360266,0.3087804198233927,0.3029347022471405,0.28772117046880225,0.2695522993608424,0.25772917836531795,0.24915408424500154,0.24704949634252435,0.2428515019999795,0.22739966680798315,0.22524908324036094,0.2121772218982527,0.21042410235827802,0.2077414785348148,0.20429546827379744,0.20358234998392152,0.20155400241169574,0.1997478783529105],"twin_dists":[0.08812304601126306,0.1330468760415938,0.1413575865854941,0.16834275059591894,0.17889049244080357,0.1790883087445874,0.18711991330217154,0.1970255117465642,0.19910439780949893,0.20071706005527107,0.20500130804156308,0.21029987036546383,0.21386711782515275,0.21651941019380472,0.21717923615191673,0.21850626002440138,0.22352347553843901,0.22423938463542814,0.22869222289153054,0.22930334722167453,0.230245223189433,0.23146737874746204,0.23172205061564993,0.23244978632948918,0.2331020436476774],"n_dims_used":45,"mean_confidence":0.9258109198676215},"coverage":{"mean_confidence":0.9258109198676215,"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}}