{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001442","470:4700001746","470:4700001598","470:4700001423","470:4700001742","488:4880006301","470:4700000553","470:4700002061","470:4700002216","470:4700002371","488:4880006344","488:4880006077","470:4700000653","470:4700002537","470:4700000538","470:4700002212","470:4700001891","470:4700001018","470:4700000361","470:4700002060","470:4700001447","470:4700002369","470:4700000320","470:4700002908","470:4700000667"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,470,488,488,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9420132952019726,0.842432464727056,0.826468692214589,0.8125343634638693,0.8065186958617381,0.7441987470257805,0.730108781208042,0.7029355340381155,0.6975393190701423,0.6714136076597661,0.6541467138812653,0.6369891720465669,0.6335548376183093,0.6289186985825638,0.6276264383580756,0.6177308114556986,0.6128136100543489,0.6092950801306372,0.6092764091796861,0.6036566795478584,0.5863287775865045,0.5832733956037444,0.5825787591694644,0.5740597653999414,0.566921642894981],"twin_dists":[0.04489071428679773,0.07605407849789503,0.08018490022754664,0.08368535370456873,0.0851699816936521,0.09983406250480543,0.10301294271332093,0.10904664325347863,0.11023221271321816,0.11592633796437647,0.11965713946324953,0.12334693924526076,0.12408400731109712,0.1250784076708924,0.12535547583805465,0.1274759603842554,0.12852909081359185,0.1292825466180427,0.12928654465219577,0.13048988816348586,0.1342018400671041,0.13485691185342547,0.13500587499162126,0.13683394619829245,0.13836774249329273],"n_dims_used":43,"mean_confidence":0.9141089860783067},"coverage":{"mean_confidence":0.9141089860783067,"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}}