{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004719","468:4680004530","468:4680004906","468:4680004628","468:4680004524","468:4680004629","468:4680004140","468:4680005355","468:4680004426","468:4680005479","468:4680004146","468:4680007160","468:4680004716","473:4730005917","468:4680006005","468:4680004714","468:4680009347","468:4680006141","468:4680003553","468:4680004333","468:4680004807","484:4840006886","468:4680007159","468:4680006849","468:4680003257"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,473,468,468,468,468,468,468,468,484,468,468,468],"twin_sims":[0.6140207852720343,0.404971861135366,0.38385232043682316,0.27265148148686824,0.26095222069480567,0.2573243865642954,0.22530533035465408,0.2170896864709649,0.19029468529275245,0.15069973066280162,0.14798304645377938,0.13081929830753838,0.12309885043173939,0.11844015835131522,0.11415224121708972,0.09358658201696625,0.09072381193280685,0.08577493884772704,0.0849441806164532,0.08297801574533666,0.08292228577624176,0.08126242020769708,0.07844574088715735,0.07590046119985483,0.07540530605393372],"twin_dists":[0.12827056867013434,0.17462567268281612,0.17972464799431292,0.2093809500603224,0.21288468413856823,0.21399105090855103,0.22422060284530204,0.2269977712789643,0.23658422512692795,0.25266953569631134,0.2538810424029273,0.2619435640086897,0.26583169860895267,0.26826847430354706,0.27057704659260456,0.2826892531545331,0.28453691714664126,0.2878429098973259,0.2884126653136522,0.28977903275930705,0.28981813692917047,0.29099256949015995,0.29303023646772225,0.2949227718314373,0.29529686639164976],"n_dims_used":45,"mean_confidence":0.9272535536024306},"coverage":{"mean_confidence":0.9272535536024306,"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}}