{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002459","489:4890002537","489:4890002376","489:4890002379","489:4890002296","489:4890002700","489:4890002787","489:4890003345","489:4890002873","489:4890002456","489:4890002295","489:4890003346","489:4890002132","489:4890002788","489:4890002538","489:4890002049","489:4890003035","489:4890003032","489:4890003347","489:4890003270","489:4890002622","489:4890003117","489:4890003114","489:4890003031","489:4890002541"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7328217426608925,0.641960651734003,0.5913448389013525,0.5853852909474877,0.5036425555439995,0.49154933025989483,0.48979221997156924,0.47345873490049695,0.41451940080045846,0.4132190803457636,0.39188601924763883,0.3857474192312061,0.3746783863438732,0.3710416780303025,0.35831994465866784,0.34584743560384357,0.3441100135364414,0.327585516628165,0.3193763083834101,0.31207484916222916,0.30424838736188264,0.29526262522270696,0.28908397381273304,0.28477111493439433,0.2841453804023371],"twin_dists":[0.10240383768456177,0.12227919445362274,0.13312685452544046,0.13440409833209777,0.15211274287801363,0.15478434397005975,0.15517409163480042,0.1588180212943682,0.1723601797543474,0.17266737289331077,0.17777006608368345,0.17926184368110487,0.18198073754581545,0.1828825445561457,0.18607247846792008,0.18925681217271736,0.18970514033209848,0.19403145289890458,0.19622528406483003,0.19820329444345727,0.20035309505192592,0.20286129376278883,0.20461213893997185,0.20584754113597442,0.20602771166634853],"n_dims_used":45,"mean_confidence":0.9197564019097222},"coverage":{"mean_confidence":0.9197564019097222,"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}}