{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009193","490:4900008634","490:4900009086","490:4900008412","490:4900008862","490:4900009489","490:4900010194","490:4900009083","490:4900009511","490:4900008307","490:4900009902","490:4900008978","490:4900001808","490:4900010003","490:4900008519","490:4900009287","490:4900009197","490:4900008625","490:4900009084","490:4900009089","490:4900009198","490:4900009898","490:4900008193","490:4900008079","490:4900009700"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5588764064929884,0.44643005020484033,0.43887630491013696,0.41221679721995425,0.4050335578539478,0.38078432718344435,0.3754165443510707,0.3612260083633181,0.3595921997413481,0.35310541579676846,0.3519854835358096,0.34872573530221107,0.3465686697023684,0.3456672949227813,0.3293748565427618,0.32506504704041994,0.312321281196441,0.2910974865060464,0.291048307965976,0.29066060302113905,0.28646793260183157,0.2857771142157361,0.2822977052830042,0.27531021280815166,0.262658475542718],"twin_dists":[0.14009923134469704,0.16494290524530528,0.16667888206678905,0.17290444292578563,0.17461095762282305,0.1804762095606471,0.1817982205323514,0.18533880714446446,0.185750909353831,0.18739665680287895,0.187682371060555,0.1885167014908991,0.18907105371340885,0.18930324052537337,0.19355732966986036,0.19470173707159227,0.19813610865560677,0.20403914889030617,0.20405311557052289,0.2041632727824226,0.20536016416104177,0.20555837801300048,0.20656112158253373,0.20859773467754938,0.21236767540740126],"n_dims_used":45,"mean_confidence":0.9172144571940104},"coverage":{"mean_confidence":0.9172144571940104,"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}}