{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770004029","485:4850000621","494:4940000854","500:5000004186","470:4700005212","472:4720001978","499:4990000633","500:5000011015","468:4680007132","472:4720001723","499:4990000563","467:4670003739","470:4700002439","484:4840000823","472:4720004797","477:4770004025","472:4720005172","499:4990001131","500:5000011580","475:4750005804","470:4700001007","468:4680006131","470:4700005741","488:4880001075","500:5000002068"],"twin_admin_codes":[477,485,494,500,470,472,499,500,468,472,499,467,470,484,472,477,472,499,500,475,470,468,470,488,500],"twin_sims":[0.06835728664177639,0.0373894883668819,0.027762558672130393,0.02586385534141756,0.019197037947546052,0.014333953958462445,0.01251248339829592,0.01029531317572548,0.009493945929116976,0.007937598531585984,0.0064138756802131405,0.005794741804794194,0.005718760159887785,0.00528433291787661,0.005159599028584237,0.004479072049791577,0.004409072395916023,0.004241541563520279,0.003907696057991191,0.003088839721921235,0.0029341009009797264,0.002922998073685036,0.0026257200747507705,0.0022122318402406195,0.002199684455406207],"twin_dists":[0.3008498200370538,0.33296362172567334,0.34771778333647335,0.3511374234961844,0.36517598710526383,0.37842867928391133,0.38443850636183846,0.39290269558171925,0.3963662521217432,0.4039136018950933,0.41271862536477794,0.41684670333679746,0.4173804447747755,0.42056113975578174,0.42151810420061947,0.42714055965015757,0.4277621221034214,0.4292868914150541,0.432495978535164,0.44157171945740387,0.44353056640077776,0.44367472319067436,0.44773370495468,0.45414318591264824,0.4543543942382239],"n_dims_used":44,"mean_confidence":0.9247828396883878},"coverage":{"mean_confidence":0.9247828396883878,"n_dims_used":44,"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}}