{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004750","489:4890004003","489:4890004384","489:4890003870","489:4890004048","489:4890003798","489:4890004047","489:4890004120","489:4890003622","489:4890004235","489:4890004109","489:4890004056","489:4890003869","489:4890004977","489:4890004568","489:4890004433","489:4890003805","489:4890003624","489:4890004131","489:4890004834","479:4790003930","489:4890004569","489:4890004884","489:4890004567","479:4790001733"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,479],"twin_sims":[0.9276693823564034,0.8840476214321047,0.8266373917456681,0.8189129321159097,0.8177086028537954,0.797126651377351,0.7863494974797762,0.7462252697432841,0.7353213883413459,0.7347556982539742,0.72207254855528,0.7218037632088709,0.7189905875993109,0.7178855922363524,0.7076220547776889,0.7070605548470233,0.6893139208201532,0.6524442204973283,0.6515301498060888,0.6425728210064343,0.6355891843244527,0.6323403310864694,0.6300571400162996,0.629167902507954,0.6277403911313137],"twin_dists":[0.05032695159177811,0.06447960208595334,0.08014195503422335,0.08209413717797195,0.0823959689535061,0.08745900773427799,0.09004600709129197,0.09937354763037319,0.1018414106387117,0.1019687962089151,0.1048095420554794,0.1048694422704754,0.10549566578916847,0.10574129441035279,0.10801391015249744,0.10813780114160951,0.11203261050059267,0.12002393157316983,0.12022079480933259,0.1221476462496854,0.12364745030822817,0.12434456769238644,0.1248342823704509,0.12502497185178738,0.1253310454170651],"n_dims_used":45,"mean_confidence":0.9205127292209201},"coverage":{"mean_confidence":0.9205127292209201,"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}}