{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001038","498:4980001040","498:4980000940","498:4980000766","498:4980000765","498:4980001130","498:4980001035","498:4980001312","498:4980000865","498:4980000941","498:4980001045","498:4980001311","498:4980000370","498:4980002156","498:4980002395","498:4980001218","498:4980001313","498:4980001138","498:4980002616","498:4980000939","498:4980002320","498:4980001027","498:4980001028","498:4980000369","498:4980002311"],"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":[0.9330665008753091,0.9280545972947304,0.8947082338873712,0.8687990205678974,0.8339443082641391,0.8299726578922896,0.820463853742091,0.8122345392385409,0.8047197418148435,0.8004765035405861,0.7697610034242999,0.7616971509871977,0.7412264593793071,0.7223430692237577,0.721768074861841,0.7015397804599796,0.6992872588731636,0.6939012729440491,0.6911778206760575,0.6888342836009812,0.6813008989389155,0.6711099293306182,0.664920109891974,0.6562972226487155,0.6529405181243608],"twin_dists":[0.04834360531900576,0.05018761395816169,0.06126376825370605,0.06888086789481813,0.07826781332696364,0.0792899478743019,0.08170445664112717,0.08375970875365746,0.0856110729295271,0.08664645293648189,0.0939550491886473,0.09582699816520371,0.10050793280447896,0.10474924305782321,0.10487739470854388,0.10935365093864438,0.10984858520550189,0.11102948371401351,0.11162531236501264,0.11213735885801523,0.11377942365607048,0.11599214377215837,0.11733186095209784,0.11919358124044187,0.11991702436521813],"n_dims_used":45,"mean_confidence":0.9227021959092881},"coverage":{"mean_confidence":0.9227021959092881,"n_dims_used":45,"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}}