{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010560","468:4680010154","468:4680010556","468:4680010583","468:4680010537","468:4680010267","468:4680010510","468:4680010472","468:4680010474","468:4680010558","468:4680010555","468:4680009453","468:4680010473","468:4680010557","468:4680010603","468:4680010576","473:4730000317","468:4680010512","468:4680010507","473:4730000197","468:4680010377","478:4780009993","468:4680010305","468:4680010151","473:4730000156"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,473,468,468,473,468,478,468,468,473],"twin_sims":[0.6589981322599934,0.6220491626983714,0.49957047625704676,0.4568268220654182,0.4493322191267214,0.3888729635002575,0.31986179314417545,0.308869463210182,0.2708626331041908,0.2577956142684742,0.2332445645467753,0.21603955802631775,0.21579306515325147,0.2091714967700584,0.20646591907396047,0.19436069092613809,0.18184996314513915,0.17947867509309057,0.17842294901588918,0.1530768301819751,0.149060724984752,0.13753665668671541,0.12841847933287956,0.12480523647547628,0.11772901424637476],"twin_dists":[0.11861097533008609,0.12655082931397538,0.15301029180914258,0.16257162143433862,0.1642789321367273,0.17850090149777362,0.19609467289620058,0.19907997009773215,0.20991055970952066,0.21384678921901343,0.22160011073160935,0.2273578003674225,0.22744247940747184,0.2297421169869181,0.2306959842360899,0.23507207682046755,0.23979862360193394,0.24072010278798314,0.24113313292694183,0.251622582007557,0.25339850496138616,0.2586990775803001,0.2631335945266144,0.26495674164846794,0.26864686251075],"n_dims_used":45,"mean_confidence":0.920030042860243},"coverage":{"mean_confidence":0.920030042860243,"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}}