{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000914","500:5000000971","500:5000001031","500:5000000965","500:5000000736","500:5000001138","500:5000001824","500:5000001193","500:5000000969","500:5000000793","500:5000000675","500:5000000734","500:5000001262","500:5000001242","500:5000001191","500:5000001086","500:5000000683","500:5000000737","500:5000001084","500:5000000787","500:5000001241","500:5000000843","500:5000001155","500:5000001026","500:5000001529"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6773550891364802,0.6684206782214802,0.6505333940680325,0.5942717545582217,0.5886489242611486,0.5676357521378378,0.5600229384828337,0.5581394167669981,0.5302584098593142,0.5281968423115234,0.5188480861256906,0.498503914710709,0.4953305356180247,0.4826427995615262,0.478294230692927,0.4702083945273728,0.46306897670290015,0.4450179319728518,0.43364850684781336,0.43290949408154805,0.42630069624666583,0.41435567347993374,0.41219638172982287,0.4118188206409674,0.41165572814104673],"twin_dists":[0.1146372664563919,0.11657456799592142,0.1204354133630581,0.13249980355194213,0.13370454861541806,0.13821420229460085,0.13985227500248587,0.1402580121768322,0.14629089293206948,0.14673934998079283,0.14877791646649402,0.15324571337546575,0.15394701708237352,0.15676431053528378,0.1577351382871452,0.15954797067733906,0.16115736340842168,0.16526656863013608,0.1678871744031165,0.16805844905974635,0.16959542672653583,0.17239883639686693,0.17290927440763587,0.17299864594185962,0.1730372622125578],"n_dims_used":45,"mean_confidence":0.9216913011338975},"coverage":{"mean_confidence":0.9216913011338975,"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}}