{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003943","489:4890003945","489:4890003802","489:4890004006","489:4890004005","489:4890003861","489:4890004322","489:4890003745","489:4890003678","489:4890005032","489:4890003880","489:4890003738","489:4890004007","489:4890004326","489:4890004068","489:4890004274","489:4890003931","489:4890003986","479:4790001422","489:4890003930","489:4890004275","489:4890003689","489:4890004167","489:4890005114","489:4890003683"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489],"twin_sims":[0.850069092296211,0.846778477440288,0.8219131357690288,0.8117333375435553,0.8025469724672,0.7736540433968643,0.7649244785546058,0.7219562207392737,0.7062058436006368,0.7000415592804275,0.6872582283186653,0.684853389446034,0.675703233030439,0.6654364240168775,0.6497061533748468,0.6445699957075335,0.6440432365662775,0.6438853141147737,0.64144640213751,0.6413624514320784,0.6412816099051616,0.640648349984776,0.639674670047211,0.6282057743094108,0.6277489522876178],"twin_dists":[0.07402564324789059,0.0749041816953441,0.08133929622963983,0.0838839185200719,0.08614211486356253,0.0930449828380687,0.0950798642917049,0.104835467778919,0.10832630369261156,0.10968291842301198,0.11248138045166535,0.1130058047488437,0.1149959643772794,0.11722022235508057,0.12061349170269998,0.12171836088434196,0.1218316033018345,0.12186555092201355,0.12238968840520358,0.12240772536179681,0.12242509402538668,0.12256113938807248,0.12277028620162289,0.12523126814873933,0.12532920997111],"n_dims_used":44,"mean_confidence":0.9151360771872781},"coverage":{"mean_confidence":0.9151360771872781,"n_dims_used":44,"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}}