{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005350","489:4890005421","489:4890005321","484:4840007525","478:4780004274","494:4940002881","476:4760001521","489:4890005380","478:4780004159","478:4780004390","494:4940007949","484:4840000340","489:4890005354","477:4770002750","477:4770002539","478:4780004504","477:4770002749","490:4900013319","490:4900013340","490:4900013341","494:4940007948","490:4900013339","470:4700007262","477:4770002469","477:4770002673"],"twin_admin_codes":[489,489,489,484,478,494,476,489,478,478,494,484,489,477,477,478,477,490,490,490,494,490,470,477,477],"twin_sims":[0.6636650628910612,0.14150236066151212,0.09436179454590803,0.06778665133823632,0.06342044024078923,0.05554379443438182,0.04904671888368363,0.035263966648516464,0.03310134868423355,0.03202505950575866,0.028217617501175397,0.02791481694623414,0.02760696006855066,0.025348066720503784,0.02445862553923924,0.02352604290449468,0.021621291725981394,0.021429789135259173,0.02021135419624566,0.019440973338257145,0.01877292742598678,0.018274529748388196,0.018272318116124855,0.016938660598181162,0.01657260347894814],"twin_dists":[0.11760314900068039,0.25683899794230985,0.28219661091726805,0.3013194458601444,0.3050236681447382,0.31227096270555715,0.3189195957783623,0.3359154649649282,0.3390784470811656,0.3407188089491909,0.3469282199654111,0.34745237180155847,0.34799031484146387,0.3521037385979066,0.35381072988978735,0.3556592032840615,0.3596410388585338,0.360058052428842,0.362789949838392,0.3645922886793089,0.3662064208705848,0.36744368523915105,0.3674492410392154,0.37091192509221566,0.3719041308044619],"n_dims_used":44,"mean_confidence":0.9192730296741832},"coverage":{"mean_confidence":0.9192730296741832,"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}}