{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007439","485:4850008190","485:4850007373","485:4850007501","485:4850008252","485:4850008236","485:4850007438","485:4850007615","485:4850008064","485:4850007440","485:4850008220","485:4850008219","485:4850007441","485:4850008400","467:4670000017","500:5000000601","485:4850008294","500:5000000320","485:4850008203","485:4850008127","485:4850008559","485:4850008104","485:4850007928","485:4850007181","485:4850008065"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,500,485,500,485,485,485,485,485,485,485],"twin_sims":[0.5882913819470025,0.45703761238611207,0.44575152547126495,0.4420690782807557,0.4360445341862483,0.43571943761389265,0.429342406517891,0.4280305160739747,0.4136811271875334,0.40973337460189313,0.4058957894280324,0.40573289199788937,0.40362958910593444,0.3946522133142138,0.3782417905936894,0.3559891973522873,0.3512560021739683,0.34871221877472425,0.34336943817166204,0.34330668981096973,0.3370320928658996,0.32698003907006257,0.3216333441413487,0.30900537973872644,0.3089235292650901],"twin_dists":[0.13378117531130765,0.1625237511736918,0.1650983771553578,0.16594373043849392,0.16733267020830125,0.1674078347321771,0.16888683056598808,0.1691921944003945,0.1725581691026455,0.17349293355609152,0.1744054144993263,0.17444423188204514,0.17494606183079442,0.17710141248602834,0.18110126484706202,0.18666311097448388,0.18786872926527462,0.18852016952544765,0.18989660524123164,0.18991283800098432,0.19154414250778642,0.1941922102001776,0.19561900883784283,0.19904269124377527,0.19906513986379146],"n_dims_used":45,"mean_confidence":0.9185889350043402},"coverage":{"mean_confidence":0.9185889350043402,"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}}