{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011724","488:4880003612","488:4880003674","496:4960012484","496:4960011809","488:4880003739","472:4720003137","488:4880003804","488:4880003677","488:4880003877","496:4960011808","488:4880003740","488:4880003124","472:4720003138","470:4700001994","488:4880003738","488:4880003676","488:4880003615","485:4850002177","470:4700002646","480:4800005209","480:4800001594","488:4880003273","485:4850002807","488:4880003554"],"twin_admin_codes":[496,488,488,496,496,488,472,488,488,488,496,488,488,472,470,488,488,488,485,470,480,480,488,485,488],"twin_sims":[0.33250985863627,0.20310796236738646,0.19107860540269378,0.1505043519837886,0.14238770311282342,0.11518055392301974,0.11260692550056484,0.11134237176507746,0.102759862177163,0.09961538566576306,0.08702748352572878,0.05470239230561258,0.04802227867505491,0.04798555323925251,0.041289277146066686,0.0389913985733092,0.03730560125229597,0.033374831857035214,0.029594959574139486,0.027572836809543613,0.02749760430406921,0.025607484280412745,0.023141276890423043,0.022348338739681714,0.021495564045163673],"twin_dists":[0.1927300432365534,0.23189180499613854,0.23629094454015326,0.25275612550325244,0.2564290526000752,0.27001742039660775,0.2714253780013108,0.272126282838313,0.2770536947651828,0.27893935843174916,0.2869921334597484,0.313094384453684,0.3200340456285931,0.32007436506629544,0.327899128510718,0.33083160445981097,0.33307738709997714,0.3386688971471051,0.34460335710036555,0.34805025854724475,0.34818264403523685,0.3516156262417286,0.35644040039022246,0.3580865152262175,0.35991445770139296],"n_dims_used":45,"mean_confidence":0.9203020731608073},"coverage":{"mean_confidence":0.9203020731608073,"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}}