{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004496","470:4700006270","488:4880006385","470:4700000099","496:4960006558","470:4700001578","485:4850002915","496:4960000932","488:4880000538","470:4700000463","488:4880001167","499:4990002544","469:4690003567","496:4960005233","470:4700006799","496:4960000968","499:4990000392","470:4700001916","470:4700001183","470:4700002367","470:4700004619","496:4960004548","481:4810001651","470:4700006123","496:4960000442"],"twin_admin_codes":[496,470,488,470,496,470,485,496,488,470,488,499,469,496,470,496,499,470,470,470,470,496,481,470,496],"twin_sims":[0.6014249685862296,0.4117612284701444,0.38851854654876267,0.3868351896870839,0.38337164094450815,0.3715887930156608,0.3534720623696489,0.3533341448835692,0.346500324133762,0.3412082751867696,0.33016195020603434,0.3269792808025209,0.32562770930686147,0.32538939048522875,0.3238902349275317,0.31879769160034127,0.31105272787009963,0.30609009200947224,0.3050304385865131,0.3037135108821927,0.29449621849083585,0.2904894784739366,0.2840935489398703,0.27881949015963353,0.27696114767433916],"twin_dists":[0.1309677785265315,0.1730122815810482,0.1785870419641702,0.17899668627474113,0.17984220852095967,0.18274659656168218,0.18730322128215268,0.1873383620046514,0.18908864778397405,0.19045660366668576,0.19334922147351938,0.19419241162704126,0.19455185593391608,0.19461532139585014,0.1950151468776493,0.19638109659107794,0.1984822834724211,0.1998443690895113,0.2001368553598205,0.20050117573845236,0.20307728316967683,0.20421192160692186,0.20604264644496562,0.20757101878793677,0.20811372845287324],"n_dims_used":45,"mean_confidence":0.9272226121690538},"coverage":{"mean_confidence":0.9272226121690538,"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}}