{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000688","477:4770001338","477:4770000918","477:4770000698","477:4770000595","477:4770000630","477:4770000803","477:4770001441","477:4770002248","472:4720003314","477:4770002792","477:4770001160","477:4770000379","477:4770002066","467:4670003837","477:4770000542","472:4720003999","472:4720003537","477:4770001577","499:4990003412","477:4770002454","477:4770002841","477:4770001943","477:4770002450","499:4990003474"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,472,477,477,477,477,467,477,472,472,477,499,477,477,477,477,499],"twin_sims":[0.6403607611484693,0.5705246004487506,0.3649151357944649,0.34931048920776914,0.34228737780591245,0.3283835644896949,0.28766328641548006,0.26549978409764163,0.25521269484624387,0.2521883636006512,0.24435447129766383,0.2390800455209952,0.23240488428757622,0.232022545951752,0.2187166362718796,0.209810105433855,0.20272554997516548,0.19698014765199873,0.19318151968479075,0.19238969448857599,0.19042482755777415,0.18853810668707724,0.18431212520564597,0.18356806680414073,0.18284916120932448],"twin_dists":[0.12262291759070193,0.13759329919570104,0.18441175280390973,0.18836673442144847,0.1901767518111896,0.19381981753067337,0.2050178620941981,0.21151137876788875,0.21463958402637967,0.21557435740207337,0.218029470429082,0.21971115906024005,0.22187445398720193,0.2219995887619368,0.2264422887021483,0.22951819901467885,0.23202884525119002,0.234109513599523,0.23550832442435052,0.2358023098286489,0.23653547790272633,0.23724447671733784,0.2388507728208002,0.23913626405465246,0.23941288029569757],"n_dims_used":45,"mean_confidence":0.9190241495768229},"coverage":{"mean_confidence":0.9190241495768229,"n_dims_used":45,"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}}