{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003964","485:4850004131","485:4850004880","467:4670001589","485:4850004282","473:4730002886","467:4670002549","485:4850005078","473:4730002764","467:4670002331","467:4670002089","473:4730003963","485:4850005282","468:4680003475","473:4730003451","473:4730003239","485:4850005147","485:4850004613","467:4670001863","467:4670001731","473:4730002901","468:4680002579","485:4850005085","468:4680002578","481:4810003756"],"twin_admin_codes":[473,485,485,467,485,473,467,485,473,467,467,473,485,468,473,473,485,485,467,467,473,468,485,468,481],"twin_sims":[0.35340173099531696,0.3432878864933256,0.32233974671958515,0.2714674505663864,0.25387729062886144,0.2322380242776731,0.20903221264024305,0.19429965967621593,0.19205053531359306,0.18882820707192474,0.17847747564603977,0.17757439318978674,0.1716397820455968,0.1605745794050284,0.15884103193283172,0.15833891988214757,0.1542836804252381,0.1457528571679192,0.143638958153462,0.13823650257976466,0.13662196111905905,0.13625108378652648,0.1348578899186513,0.13408017711265938,0.13347505044670077],"twin_dists":[0.18732114049350884,0.18991770265453445,0.19542974767506732,0.2097312558111354,0.21505146389298685,0.22192904861739074,0.2297910165100261,0.23509461079807129,0.23592848918457252,0.23713513977489284,0.24111175814735034,0.2414663715247877,0.24382926159624044,0.24839640943332492,0.24913240180525553,0.24934666917246456,0.25109560625758653,0.25488792794308457,0.2558528957565753,0.2583679371520395,0.25913378230650086,0.2593106609425458,0.2599783435156059,0.2603533127333125,0.2606462023364538],"n_dims_used":45,"mean_confidence":0.9193826463487413},"coverage":{"mean_confidence":0.9193826463487413,"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}}