{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006272","470:4700005110","470:4700006271","470:4700002038","470:4700005559","470:4700005558","470:4700006547","470:4700002197","470:4700005984","470:4700005702","470:4700006809","470:4700005706","470:4700006790","470:4700005109","470:4700005705","470:4700006264","499:4990002109","470:4700006671","470:4700001131","470:4700001572","470:4700005690","470:4700006133","470:4700005837","470:4700006403","470:4700001880"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,499,470,470,470,470,470,470,470,470],"twin_sims":[0.6947196493849496,0.6445017207678817,0.6338337353816595,0.5362484335886106,0.5336403535126126,0.5294128946568643,0.4932684843928498,0.4772004978094108,0.4769340850520916,0.474273908056262,0.4710117037995898,0.4644253003827087,0.4622653541500006,0.459010572028789,0.45520260372198645,0.4527600229893195,0.4499841424291943,0.4498400609685284,0.4452813662075589,0.4433789000413279,0.4376455550272169,0.43733042054523935,0.43018217809174836,0.4204236041590806,0.4096504690115612],"twin_dists":[0.11085027485972772,0.12173303931591335,0.12402416589477988,0.14498992900362742,0.145556006674936,0.1464747743639337,0.1544034143410229,0.15797976043242812,0.1580393732565613,0.15863521461387112,0.1593674096936653,0.16085096041739796,0.16133905563086265,0.16207607915497843,0.16294074876800002,0.16349676775289262,0.16413000398359512,0.16416291161380056,0.16520615871107838,0.1656427346937145,0.16696282736576307,0.16703558240861877,0.1686915603306623,0.1709705255238776,0.17351260642492328],"n_dims_used":43,"mean_confidence":0.9144230332485465},"coverage":{"mean_confidence":0.9144230332485465,"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}}