{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010739","500:5000010185","500:5000011221","500:5000010162","500:5000010286","500:5000010808","500:5000009527","500:5000010353","500:5000010072","500:5000010655","500:5000009530","500:5000010283","500:5000009946","500:5000009733","500:5000011222","500:5000011282","468:4680001159","500:5000009624","500:5000011336","499:4990002264","500:5000010153","500:5000009414","475:4750011587","500:5000010155","500:5000011216"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,468,500,500,499,500,500,475,500,500],"twin_sims":[0.6880100569888122,0.6408531394403142,0.5359152030875233,0.527948102156538,0.5200963414809989,0.5141801812041568,0.5054938966363829,0.4940929384204405,0.4909096085588521,0.4749431895482526,0.4741380706322277,0.4694974362950856,0.4676935315216941,0.4660962460446279,0.46195355962595924,0.4529698121614041,0.44151242516956296,0.4375777551380594,0.4366845326437399,0.4355656379648082,0.4339669784581241,0.428861328192384,0.42690211434472114,0.42246739236509656,0.41950442960879125],"twin_dists":[0.11231730431713188,0.12251714560279393,0.14506222517101744,0.14679348438726322,0.14850523933927903,0.14979900687536918,0.1517053334190029,0.15422087016672534,0.1549261936753483,0.1584852023328285,0.15866566962838294,0.1597078606004467,0.1601139163846205,0.16047390975939857,0.16140957962767327,0.16344896901737027,0.16607175326993143,0.16697847856612644,0.16718476328882692,0.16744340202826777,0.16781340113101303,0.1689987649315222,0.16945515586124982,0.17049142053034202,0.17118631911349222],"n_dims_used":45,"mean_confidence":0.9239706251356337},"coverage":{"mean_confidence":0.9239706251356337,"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}}