{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003673","473:4730003159","473:4730003089","473:4730003019","473:4730003292","473:4730008104","473:4730003291","473:4730004104","473:4730003582","473:4730003282","473:4730004378","473:4730003359","473:4730006432","473:4730004003","473:4730003080","473:4730003581","473:4730004287","473:4730003424","473:4730004283","473:4730004279","473:4730003828","475:4750007957","473:4730004595","473:4730004011","473:4730004291"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473],"twin_sims":[0.7487463461079635,0.7252134872007521,0.7234621957473355,0.7051970038591298,0.6631426536622919,0.6401450128649788,0.6260931756653391,0.6139156278059458,0.6087033044527727,0.6067223823755954,0.577875990444922,0.5734090593069721,0.5554461520547077,0.529377233768638,0.5279146386232263,0.5193969260223648,0.4838369965441331,0.4767116177442002,0.46278037747593903,0.45819253863146076,0.4476965780169482,0.446741135017187,0.4278527112842677,0.4178443869113328,0.41410278416832547],"twin_dists":[0.0987994090115313,0.10410867258808515,0.10449966065252454,0.10854867026943558,0.11771603841445975,0.12266926119367408,0.1256841622482757,0.12829308910542517,0.12940926377979167,0.12983343433437206,0.13601474019989276,0.13697368150928682,0.14083852055009644,0.14648253121805122,0.14680076762464497,0.14865800516216274,0.1564981873654093,0.1580891610795557,0.1612226004849632,0.16226160990339608,0.16465294267276204,0.16487165571910492,0.1692336108778893,0.17157655510715275,0.1724585575099384],"n_dims_used":44,"mean_confidence":0.9108226082541726},"coverage":{"mean_confidence":0.9108226082541726,"n_dims_used":44,"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}}