{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002598","481:4810001865","481:4810001683","488:4880002434","488:4880002490","481:4810000488","481:4810001304","488:4880002374","488:4880002007","488:4880001655","481:4810001322","488:4880002638","488:4880005772","470:4700001265","481:4810001009","488:4880001396","488:4880002615","488:4880006189","481:4810001137","488:4880000938","488:4880002883","481:4810000820","488:4880006018","481:4810000034","488:4880000499"],"twin_admin_codes":[488,481,481,488,488,481,481,488,488,488,481,488,488,470,481,488,488,488,481,488,488,481,488,481,488],"twin_sims":[0.7219927156769131,0.6871423113613933,0.6448488823697631,0.6359165171692993,0.6344558453439813,0.6310123829656038,0.606974453859255,0.5997728198875868,0.5152219330276269,0.4950731900956146,0.47557657315568613,0.46084070208387445,0.44180056780745586,0.44133452710548404,0.43355736296496206,0.4290568218872901,0.3953072554656145,0.38763967415582634,0.38571436488464994,0.38508810339687916,0.371861811143876,0.36963020343938097,0.3562840767957329,0.3499618381869938,0.3486548082535438],"twin_dists":[0.10482733447336454,0.11250667237654477,0.12165840079069451,0.12357719369571869,0.12389067429878216,0.12462941385299407,0.12977945905111501,0.13132158183693357,0.1495709312587561,0.1540039456790155,0.15834330011879444,0.16166143115671114,0.16600547647311417,0.16611268067517668,0.16790829169265462,0.16895327246111022,0.17694339178065976,0.17880081043147747,0.1792699066358336,0.17942273287396543,0.18267879364913478,0.1832337298989783,0.18658827608404183,0.1881998432232754,0.18853490055090205],"n_dims_used":45,"mean_confidence":0.9234552171495226},"coverage":{"mean_confidence":0.9234552171495226,"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}}