{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005285","470:4700005132","470:4700001954","470:4700003274","470:4700003747","470:4700001936","470:4700004954","470:4700003591","470:4700004087","470:4700002257","470:4700002255","470:4700003447","470:4700001943","470:4700005423","470:4700002256","470:4700002426","470:4700004966","470:4700001951","470:4700005115","470:4700003581","470:4700003107","470:4700004967","472:4720004104","470:4700004090","470:4700002105"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470],"twin_sims":[0.6371303640118543,0.5118077968371337,0.5114691098119064,0.5105299327762223,0.48429660196067836,0.4756627619525632,0.4706190113837489,0.4642534986315614,0.45757050880634803,0.4538847923494961,0.4504990639198285,0.4359789081078639,0.42487170734573443,0.42255256522691353,0.4153338026457921,0.40655281473217625,0.40645475311005985,0.4013441076509706,0.3992355376982287,0.39884265047648115,0.39402958415211,0.39044539216376445,0.37988934643661537,0.378568730861278,0.3759412563841135],"twin_dists":[0.12331662809023379,0.15031883458373085,0.15039309586315847,0.1505990874885622,0.15639582028517443,0.15832399531066296,0.15945566277210996,0.16088975434235805,0.16240276650874383,0.16324059354392315,0.1640124301346667,0.16734784160459587,0.16992904384881008,0.17047147549374378,0.17216799428228838,0.17424892006071488,0.17427226985089278,0.175492690916706,0.17599825709466155,0.17609259265698732,0.17725172638153278,0.17811916952462245,0.18069600003416939,0.18102077631562222,0.18166858703979213],"n_dims_used":43,"mean_confidence":0.9137188223905341},"coverage":{"mean_confidence":0.9137188223905341,"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}}