{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002740","480:4800003477","480:4800002577","480:4800002579","480:4800003476","480:4800002934","470:4700006908","494:4940002838","480:4800002881","480:4800003043","480:4800002744","480:4800003262","480:4800003321","494:4940006258","469:4690001921","494:4940002617","480:4800003318","480:4800003664","480:4800003002","494:4940002380","494:4940002503","480:4800006391","480:4800003216","480:4800004033","480:4800003587"],"twin_admin_codes":[480,480,480,480,480,480,470,494,480,480,480,480,480,494,469,494,480,480,480,494,494,480,480,480,480],"twin_sims":[0.3938822793089009,0.35712265718934033,0.2934544058498532,0.27571942597736276,0.23553317242057498,0.2248120985415661,0.2145517341936387,0.20461460440148743,0.18911798111693526,0.1883782973615813,0.18589268812415605,0.18530041809297967,0.18176748714655722,0.1735628177302849,0.16501987063068613,0.16176921279408227,0.15313302970359913,0.15134065947356845,0.1426400403467965,0.14034421258729854,0.13966765410580537,0.139179035866546,0.1372948333889751,0.13657332928206845,0.13565605187912058],"twin_dists":[0.17728730450369073,0.18637563431642737,0.20337142118752904,0.20847760013510078,0.22085564331205398,0.22438540694878967,0.22786991476452195,0.23135360478248934,0.23702604315765288,0.23730475814253144,0.23824700125030943,0.2384728224427469,0.23983053052922196,0.24305729647800092,0.246535124896865,0.247892572062889,0.25159797477562823,0.2523860612479205,0.25631255863247626,0.2573781545092784,0.25769465093800975,0.25792394021295245,0.25881379207278427,0.259156955276904,0.25959519840349354],"n_dims_used":43,"mean_confidence":0.9223011815270712},"coverage":{"mean_confidence":0.9223011815270712,"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}}