{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004787","479:4790002148","489:4890005179","489:4890004653","489:4890005181","479:4790003948","489:4890005441","489:4890004742","489:4890003722","467:4670000985","489:4890004608","489:4890005184","470:4700006951","479:4790003071","489:4890005065","489:4890005110","489:4890004085","472:4720000039","489:4890003648","489:4890003935","489:4890003662","489:4890004110","489:4890003897","479:4790003950","479:4790003769"],"twin_admin_codes":[489,479,489,489,489,479,489,489,489,467,489,489,470,479,489,489,489,472,489,489,489,489,489,479,479],"twin_sims":[0.7849199207363695,0.5600018505285416,0.5366761528515899,0.5320508689178916,0.5309353368556443,0.5206622267380867,0.5165198402961674,0.5128226274576003,0.5121163668709448,0.5120916257908216,0.5107863725599339,0.5013234134856375,0.4996513851821247,0.49667814658429166,0.4950315603756498,0.4883044365458624,0.4879058395997431,0.48266926258265425,0.4809748860329555,0.48092185513756186,0.4772902223550041,0.4740145729984591,0.47396649667338514,0.4714510565955755,0.4680884091404459],"twin_dists":[0.09038621978279132,0.13985681659240892,0.1448971459916379,0.14590127602590172,0.14614372061790434,0.14838167445814338,0.1492869328712213,0.15009639493751084,0.15025118766972204,0.1502566112045244,0.15054283242570987,0.15262367134195437,0.15299243857555925,0.15364904454210704,0.15401315558505851,0.15550442674444276,0.1555929794652538,0.15675841110119001,0.15713634627457843,0.1571481817358611,0.15795968599473176,0.15869336053671948,0.15870414095913304,0.15926869951901615,0.16002498457714423],"n_dims_used":45,"mean_confidence":0.9182593451605903},"coverage":{"mean_confidence":0.9182593451605903,"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}}