{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002153","488:4880002554","488:4880002138","488:4880002557","488:4880002140","488:4880001666","488:4880002289","488:4880002758","488:4880001833","488:4880002301","488:4880002061","488:4880002608","488:4880001732","488:4880002794","488:4880002241","488:4880001992","488:4880001900","488:4880002631","488:4880002217","481:4810000933","488:4880001658","488:4880002418","488:4880001232","488:4880001674","481:4810001783"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,481],"twin_sims":[0.8155491465307201,0.8042656958723378,0.7988923651768398,0.78029284108535,0.7652058144064234,0.7617100414622502,0.7612330079714593,0.7552817034004012,0.754424204670265,0.7541816860840955,0.7455203004692773,0.7319807711575335,0.7282535009361174,0.7224350669431421,0.7200896301003418,0.713866313738741,0.7137032695789042,0.7022488360302771,0.6964724637479998,0.6942842247228078,0.69206556499214,0.6913170532333828,0.6868199715318872,0.6833917284877851,0.6786296177165732],"twin_dists":[0.08293553178581954,0.08572219841557355,0.08703122921006863,0.09148290896035094,0.09501460612471717,0.09582401930943887,0.09593422876366334,0.09730442089195894,0.09750114043650861,0.09755674537992616,0.09953384714915116,0.10259279478135626,0.1034287141831496,0.10472873402342942,0.10525116729145659,0.10663313437622957,0.10666926037936797,0.10919771983865116,0.11046617598684487,0.11094563430864102,0.11143118705641823,0.11159487188523605,0.1125769962635411,0.11332425994598797,0.11436033539877585],"n_dims_used":45,"mean_confidence":0.9243933783637153},"coverage":{"mean_confidence":0.9243933783637153,"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}}