{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002741","470:4700002733","470:4700000246","470:4700001912","470:4700000780","470:4700000914","470:4700001318","470:4700000679","470:4700002567","470:4700002078","470:4700000210","470:4700002566","470:4700000444","481:4810002494","470:4700002079","470:4700002565","470:4700001310","470:4700002730","470:4700002395","470:4700000266","470:4700000213","470:4700001176","470:4700001457","470:4700002399","470:4700002235"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8554889667083293,0.8314071642264209,0.8292270071609451,0.8199153349600858,0.8174728333524587,0.7837549050155481,0.777372975905083,0.7767145923932822,0.7713116511782961,0.7698596354013586,0.7648124588076384,0.7549677285011183,0.7496734466021417,0.7479017800624262,0.7440297404683793,0.7415251388850103,0.740582619305492,0.7396149571262313,0.7346959221130315,0.7342494689014537,0.7339880250320427,0.7306296434951822,0.7250034360403335,0.7208887584995395,0.7187206478261619],"twin_dists":[0.07256302338706293,0.07892173176142402,0.07948092162884919,0.08184240379369732,0.08245498062421873,0.09066298404037391,0.09217155367117376,0.09232647793182402,0.09359306870150448,0.09393204458528699,0.09510584240722204,0.09737647033249756,0.09858792293818681,0.09899190178595775,0.09987242876307134,0.10044029951318492,0.10065366261249925,0.10087252963242578,0.10198225339696436,0.10208274030594268,0.10214156807873606,0.10289610508522892,0.10415559550897183,0.10507326682109216,0.10555568838276717],"n_dims_used":43,"mean_confidence":0.9127309045126272},"coverage":{"mean_confidence":0.9127309045126272,"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}}