{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002915","500:5000011013","484:4840004472","498:4980002720","500:5000005910","473:4730007738","500:5000010602","468:4680000900","473:4730008143","500:5000008779","500:5000010292","500:5000010519","500:5000010934","498:4980003399","478:4780002155","500:5000010768","500:5000010512","500:5000003659","500:5000003142","500:5000010523","484:4840006091","500:5000011094","498:4980003398","468:4680000777","484:4840005193"],"twin_admin_codes":[498,500,484,498,500,473,500,468,473,500,500,500,500,498,478,500,500,500,500,500,484,500,498,468,484],"twin_sims":[0.5419585351790345,0.4237890234418765,0.415315411259399,0.3999338040889254,0.3908679460246714,0.38898523213720676,0.3706316760908937,0.34874483647364624,0.3471157664586475,0.3441175755524511,0.34105695129595587,0.32893355419728854,0.31800559136013573,0.3098925205668027,0.2955493993782315,0.28768520600958236,0.2812182305463214,0.2773360612374889,0.27710728833931386,0.27291517944647997,0.2719785134322022,0.2667527690126003,0.2625046777197078,0.2624034128985938,0.2622566569801509],"twin_dists":[0.14375243547698419,0.17018212197044064,0.17217233255257874,0.17583070165369463,0.1780167108270113,0.1784736224955321,0.18298448762066913,0.1885118006837257,0.18893028160058278,0.18970318641407102,0.1904958854447464,0.1936741299669128,0.1965946551617262,0.19879959928562854,0.202780559916622,0.20501159315358167,0.20687373485063085,0.20800406045171355,0.20807096928404142,0.209303060314202,0.20957993825686777,0.21113557699053961,0.21241419090467187,0.21244482733639153,0.21248923968672206],"n_dims_used":45,"mean_confidence":0.9223931206597222},"coverage":{"mean_confidence":0.9223931206597222,"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}}