{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001482","470:4700005445","485:4850004192","481:4810003418","479:4790003618","488:4880001505","488:4880001415","489:4890000350","499:4990001644","481:4810000949","488:4880001943","479:4790000296","477:4770000247","499:4990002615","481:4810002841","470:4700008083","480:4800004859","470:4700006016","481:4810002500","480:4800004082","481:4810000401","479:4790002772","470:4700005157","485:4850002618","481:4810000266"],"twin_admin_codes":[481,470,485,481,479,488,488,489,499,481,488,479,477,499,481,470,480,470,481,480,481,479,470,485,481],"twin_sims":[0.5599511437424214,0.4336368703917118,0.4200372779663189,0.37122307192901743,0.3239169180717904,0.29910506037581236,0.2924248037322808,0.2908562698433355,0.285255242797187,0.2808300677761322,0.27564088294941286,0.27129219680882277,0.2699311932824827,0.2660123315294158,0.2640932871705319,0.2625096057398938,0.260950232353811,0.258588984969765,0.25718331125242916,0.25624208605653787,0.2555270705797477,0.25327435015317323,0.24779526509870153,0.24689246006162394,0.2465187895056225],"twin_dists":[0.13986773711405875,0.1678898703752105,0.17106119852159804,0.18283746051744873,0.19500802148924148,0.2017833619682921,0.20366271994514556,0.20410766774952643,0.20570830750447525,0.2069863234663157,0.2085006498960159,0.20978318607977453,0.2101871779703378,0.21135751974611802,0.2119345413368225,0.21241270018135838,0.2128852878566496,0.21360428209995266,0.21403427216352114,0.2143230196433826,0.21454281972317332,0.21523788020054258,0.21694501334862135,0.21722861422259399,0.21734619140625],"n_dims_used":43,"mean_confidence":0.9133729269338209},"coverage":{"mean_confidence":0.9133729269338209,"n_dims_used":43,"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}}