{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002786","498:4980002919","498:4980002780","498:4980002721","498:4980002725","498:4980002921","498:4980002797","498:4980002992","498:4980003396","498:4980000222","498:4980003166","498:4980003405","498:4980002993","498:4980002429","498:4980002718","498:4980002731","498:4980003352","498:4980002927","498:4980002650","498:4980003341","498:4980002660","498:4980002850","498:4980003277","498:4980002857","498:4980000711"],"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":[0.8391781760761273,0.8203339735043459,0.8165520869405396,0.794041272485233,0.7800159716058023,0.7670683620733627,0.749798877209128,0.7485672137681666,0.7347024329531107,0.7339573064241934,0.7325793729886053,0.7206897090415741,0.7180873166513697,0.7150958604597117,0.7089343147858176,0.7004090659288597,0.693703680825068,0.6928117886735792,0.6892617043934441,0.6862465594953615,0.6804808583554808,0.6729015885125792,0.6725203864197974,0.6661282066535306,0.6606150410481247],"twin_dists":[0.07690768158745487,0.08173713295880865,0.0826851970682779,0.08820377564591493,0.09154831939224521,0.0945820443377838,0.09855929552540284,0.0988402498670559,0.1019807876679534,0.10214847925743285,0.10245830898280098,0.10511758853859951,0.10569646765022493,0.10636057236688028,0.10772419782540398,0.1096021770783915,0.11107274092899717,0.1112679394110441,0.1120440153007837,0.11270206884034456,0.11395782638689267,0.11560378830531524,0.11568643912622904,0.11707061262859152,0.1182619705953523],"n_dims_used":45,"mean_confidence":0.933732181125217},"coverage":{"mean_confidence":0.933732181125217,"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}}