{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002372","499:4990002456","499:4990001477","499:4990001661","477:4770003588","499:4990002786","499:4990002921","499:4990001007","499:4990001659","499:4990001757","499:4990002285","499:4990000534","499:4990001578","470:4700000237","499:4990001664","499:4990002027","499:4990002121","499:4990002848","477:4770003841","499:4990002206","470:4700000298","499:4990001756","499:4990001746","499:4990000904","477:4770003809"],"twin_admin_codes":[499,499,499,499,477,499,499,499,499,499,499,499,499,470,499,499,499,499,477,499,470,499,499,499,477],"twin_sims":[0.8968399123310571,0.7647644463182339,0.7532468060970059,0.7174400846611249,0.7083501447853109,0.7068650503836377,0.658772831087568,0.6523913209238508,0.6518085209708584,0.648791369209959,0.6306688747872865,0.6282880202257416,0.6183311928877269,0.6171618852681747,0.6005992049232249,0.5821516449720197,0.5819532269253472,0.5755814611962462,0.5707302456998142,0.5685851950527357,0.5666100521092148,0.5600544482109154,0.5580520256367241,0.5558655198155253,0.5555879819123737],"twin_dists":[0.06060503658001673,0.09511697581148189,0.09777096686173582,0.10584027146124349,0.10785319693548628,0.10818092758879545,0.11865959223831624,0.12003532581987103,0.12016084699431269,0.12081037327546806,0.12470308818871562,0.1252136342036786,0.12734735606651865,0.12759782246628906,0.13114461130396501,0.1350974751717089,0.1351400302239194,0.13650723171509013,0.13754911304210096,0.13801009808182851,0.13843474462879996,0.13984548897967308,0.1402768421423851,0.1407481025598395,0.1408079401154988],"n_dims_used":45,"mean_confidence":0.9287990146213108},"coverage":{"mean_confidence":0.9287990146213108,"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}}