{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003615","484:4840003086","473:4730004321","470:4700003113","478:4780005100","479:4790003876","484:4840002511","468:4680002888","481:4810003162","484:4840004166","467:4670002231","478:4780006368","468:4680002233","484:4840003484","490:4900001298","468:4680004354","489:4890001780","473:4730004226","468:4680003286","480:4800005557","484:4840004388","468:4680003686","469:4690001317","473:4730003044","481:4810003373"],"twin_admin_codes":[473,484,473,470,478,479,484,468,481,484,467,478,468,484,490,468,489,473,468,480,484,468,469,473,481],"twin_sims":[0.04616506768275403,0.008364111087095808,0.004930438899515153,0.0038892825078435528,0.0027127492247469346,0.0024378446732523035,0.002424306765790538,0.002072755581774267,0.0019385787088611278,0.0017666972244099856,0.0015110685658273064,0.0012234951122753663,0.0010593569483503126,0.0010269716707300982,0.0009884794752777956,0.0009837486320796872,0.0009573124505515509,0.0006994215065012281,0.0006812332890202944,0.0005767992730129824,0.0005417479152221706,0.0005169550894275015,0.0004845698060333861,0.0004625060573166449,0.00045364950861870475],"twin_dists":[0.32210610805559936,0.4017219738884689,0.42333215268726365,0.43268014695122636,0.446503602262193,0.45052188439513036,0.4507303265347363,0.4565555183195375,0.45902135172488456,0.462420421919656,0.4680867589246025,0.4756330588180609,0.48071434753104203,0.48180252349001845,0.4831380740194253,0.48330553491443284,0.4842552990827779,0.4950674058314493,0.4959643187599841,0.5015918901335444,0.5036957175302436,0.5052619853157734,0.5074171140945191,0.5089638788600656,0.509604242144883],"n_dims_used":45,"mean_confidence":0.9163896348741319},"coverage":{"mean_confidence":0.9163896348741319,"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}}