{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000510","485:4850007594","500:5000000450","485:4850007692","485:4850007470","500:5000000065","500:5000000451","485:4850007946","500:5000000563","500:5000000292","500:5000000021","500:5000000296","500:5000000199","485:4850007142","500:5000000294","485:4850007536","500:5000000455","485:4850007595","500:5000000287","500:5000000291","500:5000000389","500:5000000557","500:5000000295","485:4850007639","500:5000000620"],"twin_admin_codes":[500,485,500,485,485,500,500,485,500,500,500,500,500,485,500,485,500,485,500,500,500,500,500,485,500],"twin_sims":[0.8564628988889231,0.7819694858290618,0.7746894445728121,0.7688440614787204,0.7484204386367348,0.7341363069984109,0.7334075271298091,0.7322401254220849,0.7320734910733013,0.7273347778012812,0.7212661342193183,0.7071024459344843,0.7010031366267512,0.7005627873361727,0.6778748459383986,0.6772278483995697,0.67626376528458,0.670442309295397,0.6623243736204741,0.654256486680515,0.6425835358381335,0.6394428764335086,0.637073974927335,0.6315634941701197,0.6251072738964023],"twin_dists":[0.0722980555373465,0.09108629552788981,0.09280221392407215,0.09416878563981582,0.09887370822432795,0.10210820457879284,0.10227214040611929,0.10253453471768434,0.10257196806670497,0.10363437481021412,0.10498922001048223,0.10812855967549534,0.10947162328227641,0.10956839935482067,0.114524351096964,0.11466490531419826,0.11487427309110322,0.11613678770450427,0.11789282493358816,0.11963348379913977,0.12214534360958348,0.12282006992665306,0.12332873381219502,0.12451120638274443,0.12589548148325355],"n_dims_used":45,"mean_confidence":0.9210840861002604},"coverage":{"mean_confidence":0.9210840861002604,"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}}