{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001818","496:4960003586","496:4960001694","496:4960001703","489:4890000397","496:4960002886","496:4960000308","496:4960000748","496:4960006571","496:4960004280","493:4930005697","496:4960001459","488:4880003510","470:4700005308","493:4930005509","493:4930001959","496:4960004270","496:4960006184","496:4960001821","489:4890000707","470:4700007204","470:4700001503","496:4960007379","496:4960003435","496:4960005487"],"twin_admin_codes":[496,496,496,496,489,496,496,496,496,496,493,496,488,470,493,493,496,496,496,489,470,470,496,496,496],"twin_sims":[0.4991883429058712,0.49317278802980047,0.42046511184108876,0.40340378196229604,0.2921958453614055,0.2871412682495023,0.2725874781559554,0.27201897259812735,0.253318572666857,0.24755739690442666,0.24028669041893003,0.23655626681288683,0.22523672120627783,0.2212092750259099,0.22088006143599184,0.21279718259088543,0.20363239963979202,0.1958105980048685,0.18506504425786546,0.18344516310722642,0.1825219833824182,0.18087757635151538,0.1806904160857073,0.1756274863665389,0.1755844168277944],"twin_dists":[0.15309462367647717,0.15442460845092013,0.1709607855280972,0.17500000702483298,0.20372758031140942,0.20516724239630635,0.2093998620232061,0.20956796643027406,0.21522419796403294,0.21701967115116366,0.21932432869195684,0.22052436948910337,0.22424351292947992,0.22559658867597915,0.22570791703547813,0.22847692862977179,0.23170415672861258,0.2345381804477267,0.23856270692450066,0.23918349999880142,0.23953902398052487,0.24017545706410742,0.24024815248509404,0.24223524822724118,0.24225232579578268],"n_dims_used":45,"mean_confidence":0.9275831434461805},"coverage":{"mean_confidence":0.9275831434461805,"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}}