{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007680","468:4680007935","468:4680007689","468:4680007683","468:4680008296","468:4680008396","468:4680007562","468:4680007930","468:4680008502","468:4680007829","468:4680007537","468:4680008412","468:4680008890","484:4840005136","468:4680008500","498:4980005289","498:4980004528","498:4980005124","468:4680008498","468:4680008398","468:4680008600","484:4840006032","498:4980004829","468:4680008515","484:4840004889"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,484,468,498,498,498,468,468,468,484,498,468,484],"twin_sims":[0.638785737404898,0.5892433915231617,0.5776239794638375,0.5542811394770838,0.545796849190097,0.5275950347097805,0.5119427238761933,0.44526538562810597,0.42693860404196776,0.38728646675348344,0.37631694488654116,0.37418117865002065,0.37148974987079453,0.36429931112836506,0.36113842106633987,0.3445854134108025,0.3234604601143361,0.3221023403585054,0.317171920245745,0.3109583506278786,0.30316608268488743,0.3031452933902331,0.2953855735616343,0.29414159696036424,0.2882450386504966],"twin_dists":[0.12296119613421515,0.13357715113176954,0.13606882246981947,0.1410897575227548,0.1429219541936271,0.14687033351627474,0.15028925364998194,0.16520982293864073,0.1694466478667237,0.17888678565608737,0.181575825115253,0.18210377660432517,0.1827711996066632,0.18456617481902063,0.1853608755137621,0.18958234804197832,0.19512995772628003,0.19549332830869656,0.19681974574173897,0.19850807023939027,0.20065288819278862,0.20065865280466494,0.20282667517535088,0.20317733530594306,0.20485157942194457],"n_dims_used":45,"mean_confidence":0.9288263108995226},"coverage":{"mean_confidence":0.9288263108995226,"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}}