{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010471","468:4680010154","468:4680010555","468:4680010576","468:4680010507","468:4680010575","468:4680010560","468:4680010472","468:4680010556","468:4680010305","468:4680010510","468:4680010474","468:4680010574","468:4680010558","494:4940005353","468:4680010569","468:4680010512","478:4780010100","468:4680010537","468:4680010403","468:4680007498","468:4680010473","468:4680009734","478:4780010023","468:4680010583"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,494,468,468,478,468,468,468,468,468,478,468],"twin_sims":[0.3888729635002575,0.3805614036237596,0.2972372998946741,0.28274109520619145,0.2776012550619863,0.27753155393642803,0.2685155718836165,0.254072351522488,0.25386941281218633,0.16719394245618346,0.1625081419053513,0.16085797474753782,0.14883078333317779,0.14019941160564867,0.13308749387697769,0.13209025694602564,0.1224284488875975,0.12222611925435363,0.1202434017736616,0.11641100260681014,0.11599821240032318,0.1143944263075723,0.11289733444008544,0.11285762118391182,0.10938888102927048],"twin_dists":[0.17850090149777362,0.18053093206381934,0.2023063080069602,0.20643292645242556,0.2079265417806657,0.20794691170345767,0.21060872063137848,0.21499121546819264,0.21505389773052358,0.24563800148854742,0.24758227835072746,0.24827664163968816,0.25350124629878673,0.2574457970764176,0.26083430973810695,0.2613202377520405,0.2661779762511553,0.26628276782257415,0.2673167323289617,0.2693528123732489,0.2695751707255316,0.2704448971072821,0.2712652708184981,0.27128714663087894,0.27322123012924526],"n_dims_used":45,"mean_confidence":0.9202638414171007},"coverage":{"mean_confidence":0.9202638414171007,"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}}