{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000475","488:4880005566","488:4880000339","496:4960005097","499:4990000458","496:4960005237","470:4700005571","470:4700001159","496:4960000076","499:4990001188","488:4880005111","488:4880000858","499:4990003293","499:4990003091","470:4700007245","489:4890002983","496:4960001797","488:4880004915","496:4960001396","470:4700001614","499:4990001084","488:4880005112","496:4960003137","481:4810000904","496:4960007346"],"twin_admin_codes":[488,488,488,496,499,496,470,470,496,499,488,488,499,499,470,489,496,488,496,470,499,488,496,481,496],"twin_sims":[0.604146370482459,0.5493125920966868,0.4760841878252251,0.46191254700531204,0.4457374476824265,0.4407374517369849,0.43467853882132274,0.4113046189213157,0.41039912706835263,0.39235618656223664,0.38633951169289643,0.3805306005843399,0.36144977943070344,0.35417575528582124,0.35000752059022194,0.34899644567644184,0.34501551882065545,0.3430550912345153,0.34281450386367734,0.341233182065074,0.33921291327636083,0.33257621589607,0.3280284516680545,0.3197518900883876,0.31940272546931503],"twin_dists":[0.13038503022301848,0.14216216039708432,0.15822961962155604,0.16141885741443643,0.1651016037849364,0.16625009136089883,0.16764864804790497,0.17312041887701665,0.1733350188967319,0.17765626134008475,0.17911746995475775,0.18053849470298608,0.18528243847094417,0.1871240343312311,0.18818814440907977,0.18844725820791733,0.18947133242234399,0.1899779414560533,0.1900402194514249,0.1904501390478929,0.19097532693670388,0.1927125786408205,0.19391395530484093,0.19612423063374068,0.19621817414268664],"n_dims_used":45,"mean_confidence":0.9301302591959636},"coverage":{"mean_confidence":0.9301302591959636,"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}}