{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000919","496:4960006197","488:4880002775","496:4960002731","472:4720002516","496:4960007124","496:4960001614","472:4720002863","472:4720002305","481:4810001517","472:4720002504","470:4700003959","496:4960005928","472:4720002790","496:4960004018","481:4810000153","481:4810002054","472:4720000878","481:4810000914","496:4960001678","481:4810000951","496:4960003354","481:4810000710","496:4960001375","481:4810001900"],"twin_admin_codes":[488,496,488,496,472,496,496,472,472,481,472,470,496,472,496,481,481,472,481,496,481,496,481,496,481],"twin_sims":[0.7838065116331023,0.6240073889887389,0.615712963673071,0.6069985171990483,0.5340499217405338,0.5312292452412071,0.5106118272534925,0.5068796533837547,0.5067143887482704,0.49898613105553025,0.49634226392050335,0.4962984996731582,0.4886995814567257,0.4780368676215912,0.47691141233194456,0.4631137230054735,0.46230601520647197,0.46196843015092764,0.4609348583773688,0.45371764133006076,0.45159305693593094,0.4512032754733171,0.45054630219851843,0.4502201879127723,0.4454683324114573],"twin_dists":[0.09065073342651253,0.1261312067845819,0.12790815885681953,0.12977430644154062,0.14546707402297418,0.14607983359695254,0.15058112155323158,0.15140064238959383,0.15143696806999615,0.1531392565240775,0.15372329041843585,0.1537329654347892,0.1554166625097886,0.1577926833391825,0.15804444702930942,0.1611472499043745,0.16132985984663803,0.16140621572126707,0.16164011425566335,0.16327864859301977,0.16376280091206158,0.16385171610347063,0.1640016465635042,0.1640761006485331,0.16516329248655834],"n_dims_used":45,"mean_confidence":0.9424181620279948},"coverage":{"mean_confidence":0.9424181620279948,"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}}