{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009257","468:4680008408","468:4680009463","468:4680008187","468:4680009562","468:4680009469","468:4680008407","468:4680008083","468:4680009071","468:4680008196","468:4680009162","468:4680009069","468:4680008794","468:4680008294","468:4680008191","468:4680008303","468:4680007561","468:4680009262","468:4680009361","468:4680008885","468:4680009468","468:4680008700","468:4680007819","468:4680008300","468:4680008603"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9109648605076122,0.7980534848123825,0.7767849069074656,0.7357693464490469,0.7289357230568866,0.7041499667947956,0.7010862809169504,0.6841455790696062,0.6443352008217456,0.6435786111515994,0.6266737606292726,0.6264246799035683,0.6238371740062557,0.6238169896790247,0.612089200720076,0.6101432094685227,0.5984959656392089,0.5702900593889378,0.5695353769737863,0.5624472706616306,0.561623359302596,0.5582521579771271,0.5525890446834483,0.5485035905008367,0.5431390609349689],"twin_dists":[0.05608742319624224,0.08723460783458468,0.09230993836295974,0.10174049314253733,0.10327589868801151,0.10877931112831626,0.10945334778925721,0.11316004385510188,0.12176883854413702,0.12193147775090152,0.12555970856899418,0.12561310226646427,0.12616768466852876,0.12617201022681201,0.12868422113746256,0.1291009343142094,0.13159503118896418,0.1376436961941375,0.1378058740424298,0.13933031487356223,0.13950766957941088,0.14023372070882426,0.14145480476223937,0.1423369222504644,0.14349689747699637],"n_dims_used":45,"mean_confidence":0.925372568766276},"coverage":{"mean_confidence":0.925372568766276,"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}}