{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004382","480:4800005157","492:4920001241","480:4800005067","492:4920000592","480:4800005069","480:4800005731","492:4920000438","480:4800005156","492:4920000357","492:4920000752","492:4920000850","480:4800005152","480:4800005487","492:4920000598","480:4800004469","480:4800005066","492:4920000584","492:4920000591","492:4920000963","492:4920000703","492:4920001104","492:4920000489","480:4800004984","480:4800004982"],"twin_admin_codes":[480,480,492,480,492,480,480,492,480,492,492,492,480,480,492,480,480,492,492,492,492,492,492,480,480],"twin_sims":[0.43282407375132076,0.4227030068984646,0.37067281143439956,0.3158758514908477,0.29920452969681477,0.281430817469117,0.2578803491544589,0.2493729424692354,0.23778270563159762,0.22127274776094114,0.20157552643841356,0.1916386745149015,0.19096958868998293,0.18769980399115818,0.18361183755356442,0.18196822123518305,0.17260664607028653,0.16195462206437267,0.15720377895165846,0.1555165654567814,0.15323428822212393,0.1512589580429687,0.1476926148834012,0.14346379126584005,0.14303746958022767],"twin_dists":[0.16807825378117988,0.17043625049776526,0.1829742571867662,0.19717034786729404,0.20175556576743583,0.2068121128211226,0.21382086613647636,0.2164509995530397,0.22012848440052055,0.2255751371894596,0.2324420375252862,0.23608192513957385,0.23633167957753828,0.23756109129566563,0.23911944689686385,0.23975289173938016,0.24344036383407272,0.24781461790558013,0.24983290213962708,0.2505603708855672,0.2515536549594759,0.2524221475659348,0.25401152849035535,0.2559333286714003,0.2561293917112336],"n_dims_used":43,"mean_confidence":0.9083872950354288},"coverage":{"mean_confidence":0.9083872950354288,"n_dims_used":43,"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}}