{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000667","488:4880006301","470:4700002061","470:4700000384","470:4700002570","470:4700002905","470:4700000557","470:4700000200","470:4700002233","470:4700001599","470:4700000563","470:4700000661","470:4700001589","470:4700001018","470:4700000560","470:4700000674","470:4700001451","470:4700001442","470:4700001748","470:4700007799","470:4700001742","470:4700000320","470:4700000251","470:4700002052","470:4700002062"],"twin_admin_codes":[470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7501954670097853,0.6909093009071519,0.6891969150922425,0.6734412975246177,0.6703091684951791,0.6660421840782469,0.650874173280684,0.631775042104459,0.5943857556455532,0.5848484152205287,0.5844193788910453,0.5811803184853819,0.5740597653999414,0.561449266810919,0.561338607395765,0.559322637384005,0.5558893064592653,0.5522519108308451,0.5512972618299713,0.5456317598343188,0.5447709354578637,0.5442227472156886,0.5408864652802836,0.5399051951795864,0.5343811072482879],"twin_dists":[0.09846875738968938,0.11168401284796475,0.11205816578049463,0.11548674959340892,0.11616562913755031,0.11708921841159323,0.12036204386221688,0.1244658292091999,0.13247538304173656,0.13451919969117465,0.13461118639337724,0.13530580784897536,0.13683394619829245,0.13954514905216522,0.139568973153684,0.14000310742173835,0.14074297433337282,0.14152755776582068,0.14173360784552427,0.14295765255241807,0.14314382495932296,0.14326240991843034,0.14398458558438199,0.14419714871289577,0.14539517132652613],"n_dims_used":43,"mean_confidence":0.9113681704499},"coverage":{"mean_confidence":0.9113681704499,"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}}