{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005208","481:4810003831","481:4810003230","481:4810005021","481:4810004439","481:4810003938","481:4810003735","481:4810003736","481:4810003331","481:4810003127","481:4810004638","485:4850000398","481:4810002724","481:4810003832","481:4810003126","481:4810004931","481:4810004239","481:4810003639","481:4810003533","481:4810002098","481:4810003834","481:4810004636","481:4810001424","499:4990002643","481:4810000763"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,485,481,481,481,481,481,481,481,481,481,481,481,499,481],"twin_sims":[0.895855406597573,0.8511601988384105,0.7991657197901165,0.7536055019243675,0.7219991936713002,0.7130499691550953,0.7104556085514713,0.6861234068297377,0.675166054236456,0.6586765567979614,0.6239073075644423,0.5801026294059224,0.5722629584054734,0.5718841706590952,0.5666219718347812,0.5605400271948834,0.5509310130785472,0.5438321310750635,0.5422307615865757,0.5319574586563541,0.5047485373206418,0.4999997769508884,0.49501253705971626,0.47957478481376775,0.4713748182776615],"twin_dists":[0.060909959181534856,0.07373278342649438,0.08696490043960764,0.09768879824872144,0.10482589075678724,0.10681397353495724,0.1073880315700878,0.11272892640733939,0.11511255953973934,0.11868036590722786,0.12615265478416804,0.13553698555875898,0.13721983907524113,0.1373012056628224,0.13843218141978114,0.13974091995439825,0.1418126735871128,0.14334692160335,0.1436935000197721,0.14592157331101155,0.15186931019591826,0.15291557222510851,0.15401736426225227,0.1574489608067113,0.15928582590463206],"n_dims_used":45,"mean_confidence":0.9174252827962239},"coverage":{"mean_confidence":0.9174252827962239,"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}}