{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004241","498:4980003601","498:4980003659","498:4980004413","498:4980004596","498:4980004599","498:4980004009","498:4980004598","498:4980003485","498:4980004512","498:4980004643","498:4980003490","498:4980003600","498:4980004735","498:4980004642","498:4980004412","498:4980004641","498:4980003606","498:4980004066","498:4980004689","498:4980004242","498:4980003775","498:4980004475","498:4980003610","498:4980003611"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.774022905883116,0.7572180900805376,0.7519721102312094,0.7413920864852782,0.7223700111969934,0.6841897013357049,0.6705707187900255,0.6685171401975348,0.6671385797373137,0.6637310801152422,0.6614837096169079,0.655087983862511,0.6498767525594797,0.6462974743953854,0.640607778414621,0.6247575284484742,0.6195273785793712,0.6140929346595079,0.6138871210997789,0.6040592133988644,0.6022468131594341,0.6002484231260745,0.5895321754272072,0.5891161944737714,0.5890815209625343],"twin_dists":[0.09295853169969494,0.09685954789781469,0.09806272788899616,0.10047043029186893,0.10474323703413323,0.11315043064767487,0.1161089698241311,0.1165536866870293,0.11685203777379041,0.1175888817007794,0.11807439885879942,0.11945427585294416,0.12057677016338049,0.12134689742802279,0.12256985494846888,0.12597044109287242,0.1270911127064916,0.12825511716139082,0.12829919406131537,0.13040369319168985,0.13079178900964628,0.131219730690137,0.13351526576172976,0.1336044095343155,0.13361184014428576],"n_dims_used":43,"mean_confidence":0.9244122172510901},"coverage":{"mean_confidence":0.9244122172510901,"n_dims_used":43,"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}}