{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000765","498:4980000940","498:4980001138","498:4980000683","498:4980000941","498:4980001040","498:4980000865","498:4980001312","498:4980001407","498:4980001217","498:4980001038","498:4980000864","498:4980001313","498:4980001045","498:4980002392","498:4980001035","498:4980000693","498:4980000959","498:4980002616","498:4980001311","498:4980001028","498:4980000615","498:4980002311","498:4980000429","498:4980001027"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9073889859178901,0.8910904332876496,0.872778699127983,0.8687990205678974,0.8473204054030034,0.8408717025410206,0.8257085911414085,0.7820121664539746,0.7802627479044408,0.7708669527977219,0.747586992937131,0.7448434894758946,0.7272384418751279,0.7196359005422089,0.7091176274058971,0.7009371856002956,0.6993822863446926,0.6963580109040747,0.6900546438069108,0.6866573607452235,0.6846483560366152,0.6708749495272994,0.666011679809458,0.6590012250936756,0.6569537315469479],"twin_dists":[0.057258021931779875,0.06236933669532899,0.06775248406996782,0.06888086789481813,0.07475997258188166,0.07646424474761701,0.08037822015067869,0.09107618793221456,0.09149001961681173,0.09369694678882688,0.09906360763237435,0.09968764371622423,0.10365593146567614,0.10535212974551215,0.10768370796557619,0.10948611898953645,0.10982771827702764,0.11049126753025901,0.11187079410398963,0.11261246841022456,0.11305048886041168,0.11604305771445379,0.11709581603280737,0.11861030791595058,0.11905200977119008],"n_dims_used":44,"mean_confidence":0.9211435317993164},"coverage":{"mean_confidence":0.9211435317993164,"n_dims_used":44,"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}}