{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001436","490:4900001328","490:4900000934","490:4900004326","490:4900000177","490:4900003080","494:4940008433","490:4900000948","490:4900000689","494:4940008335","496:4960008959","490:4900000162","490:4900000785","494:4940008435","494:4940008233","490:4900000577","490:4900000350","480:4800003878","490:4900001746","490:4900002932","494:4940008513","490:4900001208","490:4900000920","496:4960009272","490:4900000832"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,494,496,490,490,494,494,490,490,480,490,490,494,490,490,496,490],"twin_sims":[0.6355043159212143,0.6221672213690714,0.6105786227269359,0.5863073788967382,0.5076652706506704,0.5053168352304469,0.4913874360684043,0.47772540817154807,0.46058382961027866,0.44085429983934105,0.43834862488576315,0.4275150266316335,0.42672628622501085,0.42643737944264176,0.4222758336783133,0.4043695656880789,0.39691657147973397,0.3939075512697651,0.3895050361335116,0.38679845416326925,0.3862896845029628,0.38078378053950307,0.37306892006347714,0.3706023725014979,0.36731409870397036],"twin_dists":[0.12366566530375021,0.12652553295156288,0.12900769692337644,0.13420642714058156,0.15122800396153782,0.15174428052234032,0.15482023665917216,0.15786233742954983,0.16171959471366787,0.16622319428450938,0.16680058423815897,0.16931228802542023,0.16949615642668386,0.16956354044669908,0.17053628423801695,0.1747693766727132,0.17655567603301045,0.17728120020047514,0.17834736889311936,0.1790056352380974,0.17912961559178914,0.18047634373000937,0.18237930756920837,0.18299177581971413,0.18381144420783618],"n_dims_used":45,"mean_confidence":0.9175682915581598},"coverage":{"mean_confidence":0.9175682915581598,"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}}