{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004435","468:4680004400","467:4670002354","499:4990004275","468:4680003882","472:4720007269","468:4680005334","499:4990004317","467:4670004555","467:4670004515","467:4670004363","468:4680004603","468:4680002469","472:4720007023","468:4680003636","472:4720007140","468:4680004982","499:4990004359","472:4720007197","467:4670004235","468:4680003439","472:4720007464","472:4720008027","468:4680000933","468:4680003874"],"twin_admin_codes":[499,468,467,499,468,472,468,499,467,467,467,468,468,472,468,472,468,499,472,467,468,472,472,468,468],"twin_sims":[0.6913042852643853,0.5452936919995276,0.5376111529308345,0.5347299174838132,0.534144259789265,0.5252012069238567,0.5152860865289078,0.49338048960033165,0.48154295131940794,0.4803655825505266,0.4794472238448988,0.4608434247120089,0.4521203040959445,0.44275803427341287,0.43846464598690976,0.4307283037793731,0.4305134357578612,0.42800740318146435,0.42468691376231854,0.4167247989003325,0.40704309576426606,0.4023363485747753,0.394390944707608,0.39167826533305383,0.3857304657460244],"twin_dists":[0.11159766344276509,0.14303076107990895,0.1446943715752184,0.14531945191438161,0.1454465916512761,0.14739167563659333,0.14955688955310625,0.15437860979848197,0.15700959108450654,0.1572723558921283,0.15747745706431224,0.16166081473444666,0.1636425729528377,0.16578536614567227,0.16677382061939727,0.16856465426225764,0.1686145764480878,0.16919757773968527,0.1699722204494064,0.1718401169057284,0.1741322150666211,0.17525520024087085,0.17716447406426106,0.17782037352173793,0.17926597910782646],"n_dims_used":45,"mean_confidence":0.933878665500217},"coverage":{"mean_confidence":0.933878665500217,"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}}