{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000676","470:4700001452","470:4700000469","470:4700000903","470:4700000252","470:4700000672","470:4700000193","470:4700000673","470:4700000474","470:4700000215","470:4700000565","470:4700000668","470:4700001180","481:4810004971","470:4700001048","470:4700000576","470:4700000206","470:4700000214","470:4700002905","470:4700000251","470:4700000556","470:4700001922","481:4810003194","470:4700001750","470:4700000657"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,481,470,470],"twin_sims":[0.9059096474993706,0.8734870415151924,0.8208096784264692,0.7983649792946547,0.7744459489603577,0.7557760180783669,0.7401306273556477,0.7145524568787809,0.7099074996687316,0.6918951222875609,0.6787961929030272,0.6734930033943763,0.6650036376036331,0.6649067647879703,0.6587400409649978,0.6583610089198518,0.6490419252498635,0.642366258370855,0.6264804031170265,0.6259482430935797,0.6172966714722499,0.6032869903707839,0.6026729309580166,0.5928578154699604,0.5862716406177596],"twin_dists":[0.05773668303605946,0.06755021282330347,0.08161741273516095,0.08715911939550736,0.09285933383008085,0.09719094048018921,0.10075591826153873,0.10648106053484342,0.10750918741388629,0.11146846508682709,0.11432413067603957,0.1154755356063384,0.11731380173179932,0.11733474620074894,0.11866666762307565,0.11874844932798531,0.1207564524712007,0.12219203602134737,0.1256011573978114,0.1257152286366358,0.1275689520869926,0.130569050547401,0.1307005416514491,0.13280270344001482,0.13421408810585042],"n_dims_used":43,"mean_confidence":0.9126650788063226},"coverage":{"mean_confidence":0.9126650788063226,"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}}