{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000807","485:4850002036","485:4850002211","470:4700008532","485:4850002125","479:4790000194","485:4850002569","477:4770000660","496:4960004874","477:4770003952","477:4770000507","485:4850002658","496:4960004877","485:4850002564","496:4960004415","479:4790000744","485:4850002034","485:4850002298","479:4790002017","477:4770000762","485:4850002741","499:4990003283","485:4850001228","479:4790002026","485:4850001954"],"twin_admin_codes":[485,485,485,470,485,479,485,477,496,477,477,485,496,485,496,479,485,485,479,477,485,499,485,479,485],"twin_sims":[0.7394787973384244,0.7387463455355513,0.5812580766143268,0.47882259135471267,0.4755506565446991,0.47401936257828,0.45056142745460515,0.4504352167836097,0.4453169434955711,0.44399284065417793,0.44244823286003737,0.43961771174551434,0.4312465009882225,0.422902278095279,0.4222148908075047,0.41716109776112187,0.41106918423135774,0.4106371708283929,0.4097641206660594,0.4033020930582326,0.3939180346071152,0.39332062539610824,0.38927705017389297,0.387109577651517,0.3868719286997925],"twin_dists":[0.10090331126724597,0.10106883288053309,0.13528912908459148,0.15761703079953257,0.15834910521778423,0.1586922865623119,0.1639981938537428,0.16402700585201513,0.16519800128494014,0.16550176979938133,0.165856565684363,0.1665079837870322,0.16844429852560994,0.17038960045948567,0.17055055906132294,0.17173737195877364,0.17317619658126004,0.17327858285596978,0.1734856381927351,0.1750243048734746,0.17727866806121662,0.17742301581086115,0.17840273394839232,0.17892985667107567,0.17898773686395789],"n_dims_used":45,"mean_confidence":0.9192886352539062},"coverage":{"mean_confidence":0.9192886352539062,"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}}