{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003023","497:4970003024","497:4970003280","665:6650000910","497:4970002864","497:4970002970","497:4970002860","497:4970002916","497:4970003063","497:4970002971","497:4970003353","665:6650000757","497:4970002283","497:4970003323","665:6650001007","497:4970003239","497:4970002862","497:4970003290","497:4970003203","497:4970003245","497:4970003247","497:4970002631","497:4970003248","665:6650001006","497:4970003281"],"twin_admin_codes":[497,497,497,665,497,497,497,497,497,497,497,665,497,497,665,497,497,497,497,497,497,497,497,665,497],"twin_sims":[0.6937825691847553,0.3828683088447677,0.23945042592781082,0.15556599867600335,0.13632525088234346,0.1353350740079547,0.12926785935425567,0.10847876344337413,0.0948657882901544,0.0900988747977855,0.08535365708468434,0.08244062120511407,0.07931155350570034,0.07230292307314737,0.07150259728726441,0.06941428566127861,0.06770791864290229,0.058573108569756116,0.05840411989365677,0.05802468263939574,0.05640626041875199,0.05151519386485302,0.05107555301660048,0.05064728113381362,0.05047703977772398],"twin_dists":[0.11105547109348231,0.17996538485046823,0.21959228651341617,0.25053897515722784,0.2592752603853077,0.2597490749966817,0.2627106701073619,0.273736531370475,0.28187803507860415,0.28494637748224927,0.28813128356949946,0.2901569858843665,0.2923977182343633,0.29768698476073635,0.29831700463912986,0.2999882834848641,0.3013844943067999,0.3093892479515226,0.30954672546059614,0.3099016888917421,0.3114375650802749,0.3163118928158398,0.3167686035862206,0.31721665948339234,0.31739564136106624],"n_dims_used":45,"mean_confidence":0.9008734809027777},"coverage":{"mean_confidence":0.9008734809027777,"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}}