{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000842","473:4730001015","473:4730000936","473:4730000845","473:4730000769","473:4730000935","473:4730000933","473:4730000846","473:4730001017","473:4730000768","473:4730001216","473:4730001020","473:4730000851","473:4730000932","473:4730001019","473:4730001030","473:4730001215","473:4730001026","473:4730000939","473:4730000852","473:4730000931","473:4730001397","473:4730001122","473:4730000940","473:4730000770"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8795150630355569,0.8753005984462274,0.8563653352233894,0.8228351682612468,0.8156111778044295,0.768985224913786,0.6867427659472544,0.6601896370071888,0.6488108032793296,0.643054757039292,0.6359578977194221,0.6333459109402603,0.6320558610174367,0.6316373038133023,0.6185239818487542,0.6028435623419722,0.5973679279108739,0.5922956742302974,0.5912465682904633,0.5628172285904239,0.5546966874171597,0.5532951815772256,0.5532014319782513,0.5405794534548032,0.4693675799060778],"twin_dists":[0.0658105151018869,0.06703031291951338,0.07232462884167046,0.08110646237343122,0.08292006173962739,0.09413589588332598,0.11259383834493424,0.11835380956576547,0.12080619109120388,0.12204407219189078,0.12356831177288458,0.12412883380254297,0.12440559127808579,0.12449537431739395,0.1273060587820553,0.1306640034833698,0.1318366227308762,0.13292313623777263,0.13314791007648963,0.13925068905281512,0.1410001347347556,0.14130244396565367,0.14132267025721557,0.1440510828351379,0.15973707331039141],"n_dims_used":45,"mean_confidence":0.9165274726019965},"coverage":{"mean_confidence":0.9165274726019965,"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}}