{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011664","490:4900011530","490:4900011729","490:4900011194","490:4900011119","490:4900011266","490:4900011118","490:4900012137","490:4900011989","490:4900011794","490:4900011203","490:4900011546","490:4900011799","490:4900011792","490:4900011601","490:4900009990","490:4900011795","490:4900011612","490:4900011336","490:4900011860","490:4900011035","490:4900011481","490:4900012122","490:4900011113","490:4900011410"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5426717020224238,0.5013562433686205,0.4976346484138878,0.4518232854583289,0.40305192191759154,0.3832564639576014,0.373171928183682,0.37309734746344847,0.3631032148808817,0.3593279914681059,0.33423668989247485,0.31862724201700965,0.2939046733945228,0.2853727634909054,0.2745995988168728,0.2600721205253382,0.2548856454769304,0.25371781948123423,0.24928486409378217,0.24853801546659116,0.2390587405990753,0.2369435118179656,0.23564821518107526,0.23210537095793488,0.23170558819956993],"twin_dists":[0.14359805042564214,0.15261643409787137,0.15343769099695628,0.1637102955992413,0.17508409323130997,0.1798703880036913,0.1823537732093245,0.18237226044307825,0.18486648089284272,0.18581764140684195,0.19227617474334618,0.19642702634624834,0.20324422015233667,0.20567453037151315,0.20880661293826516,0.21315219104404912,0.2147403294725121,0.2151007415708158,0.21647852644355922,0.2167121876449829,0.2197180004570972,0.22039922535858825,0.22081834604280828,0.2219724696268085,0.22210342811193554],"n_dims_used":45,"mean_confidence":0.9161977132161458},"coverage":{"mean_confidence":0.9161977132161458,"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}}