{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008243","473:4730005632","473:4730006876","473:4730005525","473:4730007967","473:4730008931","473:4730008244","473:4730007645","473:4730008930","473:4730008157","473:4730007646","473:4730008245","473:4730009149","473:4730008787","473:4730008159","473:4730007647","473:4730009148","473:4730007868","473:4730007758","473:4730009001","473:4730005631","473:4730005965","471:4710000773","473:4730006426","473:4730008064"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473],"twin_sims":[0.5687738420708865,0.45768054887149723,0.44421374945149183,0.4362149770053116,0.43570954989146155,0.43002510935698657,0.4232716776261943,0.4132954057358807,0.4120737280010707,0.40808507061283106,0.3979352384370837,0.39374181242527123,0.37662117633514736,0.3734822367900619,0.37092377447318425,0.3697304656190492,0.3659336545711066,0.35873213283978994,0.3567157059876516,0.34660709608660406,0.33615875090265435,0.33201228938634375,0.3317587465921627,0.32971890149869765,0.3285877161411733],"twin_dists":[0.13796954881603166,0.16237779019948714,0.16545106598803766,0.1672932715821944,0.16741012119006501,0.1687280713509477,0.17030314717291153,0.17264932989691403,0.17293830354646558,0.17388439339303324,0.17631063219884313,0.1773212368156967,0.18150073992102841,0.18227687276119597,0.18291185442395358,0.18320876196219082,0.18415664051311625,0.1859682318190322,0.18647879420776584,0.18906116248674418,0.19177249007586009,0.19286105938654693,0.1929278616114996,0.19346633033798244,0.19376572383634774],"n_dims_used":44,"mean_confidence":0.9204755262895064},"coverage":{"mean_confidence":0.9204755262895064,"n_dims_used":44,"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}}