{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001036","480:4800001007","480:4800001095","480:4800000962","480:4800001005","480:4800000888","480:4800001085","480:4800000966","480:4800000926","480:4800000805","480:4800001009","480:4800001147","480:4800000792","480:4800000928","480:4800001208","480:4800000363","480:4800000925","480:4800001148","480:4800000975","480:4800001145","480:4800000796","480:4800000869","480:4800000915","480:4800001144","480:4800000924"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5231147030668878,0.5169472367128574,0.5018093546629058,0.4987479524757726,0.48397545231180716,0.4681504934888727,0.4518499547554149,0.44592280802405654,0.4451743564360988,0.3921248862856447,0.39127868579790975,0.3853894671172339,0.3685466527934487,0.3683393946037735,0.35606566636781595,0.30919458197999067,0.29809417730946003,0.2961241432557821,0.29578918398450876,0.2794806196044719,0.24854062282745806,0.24151353334039566,0.23570307668946316,0.2120999153997712,0.21067104610589996],"twin_dists":[0.14784651990830405,0.14919345126968897,0.1525165604761114,0.15319183457793242,0.1564673461828232,0.16001100466926266,0.16370421411046948,0.16505912229981237,0.16523069621109943,0.17771223999356453,0.17791716639391233,0.17934917651187599,0.18350377820436378,0.1835554772924434,0.18664370149844858,0.19899081298753588,0.20206615597844865,0.2026188945974138,0.2027130902239587,0.2073784741472241,0.21671137111673658,0.21893231423933987,0.2208005639420612,0.2287190990474001,0.22921705595091274],"n_dims_used":43,"mean_confidence":0.9169157161269077},"coverage":{"mean_confidence":0.9169157161269077,"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}}