{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003137","498:4980003087","498:4980003324","498:4980003506","498:4980003505","498:4980002624","500:5000007763","498:4980003139","498:4980002888","498:4980002692","498:4980002393","498:4980003203","498:4980002397","498:4980003387","498:4980002812","498:4980002322","498:4980002620","498:4980001333","498:4980001973","498:4980003064","498:4980001422","498:4980001426","498:4980002538","498:4980002894","498:4980001423"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6096064478720067,0.5711620361319405,0.5550815910451906,0.521093741313827,0.5170270489246975,0.5126995843664194,0.5084086490388152,0.4882288694731277,0.47532996307750186,0.44455615563729184,0.43820241377792446,0.4070261277613571,0.40643152613867084,0.40160457187643683,0.3997879342022825,0.3617957239553499,0.3595480853680237,0.3399277440751196,0.339041919134324,0.3309928828197079,0.32915342262513586,0.3174680189554798,0.3157872990211655,0.3157796621413578,0.30414532679966994],"twin_dists":[0.12921587288131653,0.13745634160728873,0.14091713020143945,0.14828747144375812,0.14917599654744662,0.15012335870561844,0.15106471203789165,0.15552121312371203,0.1583985428627501,0.1653724947611315,0.16683431602695775,0.17413625303507496,0.17427780087180308,0.17543032373191084,0.17586569347240963,0.18519532881766657,0.18576204973916696,0.19078930863552432,0.1910198554446205,0.19312981744578556,0.19361592622210766,0.19673976113338343,0.1971943320437419,0.19719640064857397,0.20038161564255774],"n_dims_used":45,"mean_confidence":0.9287813822428386},"coverage":{"mean_confidence":0.9287813822428386,"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}}