{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012096","496:4960010363","496:4960011845","496:4960011759","496:4960012026","496:4960011241","496:4960012223","496:4960010700","496:4960011328","496:4960012224","496:4960011599","496:4960011858","496:4960012011","496:4960011930","496:4960010531","496:4960012097","496:4960012010","496:4960010836","496:4960010619","496:4960010699","496:4960011508","496:4960011156","496:4960011941","496:4960011487","496:4960010850"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8519672140651487,0.7590408476690058,0.7516335103217963,0.7316268943913186,0.7259437444818565,0.675270350001316,0.6696624776517756,0.6612550394139078,0.6344640426755845,0.6262834743672573,0.5861273500507659,0.5640390479261277,0.5467753020574583,0.5454349773625083,0.5153535203261331,0.4950169648352178,0.47535067088372823,0.47402875867054395,0.4623161235947597,0.4562019359477423,0.4505866788079273,0.42667702209739017,0.4264591831223058,0.42577885021537853,0.4200489205671859],"twin_dists":[0.07351566755555043,0.09643995057686608,0.098140166076452,0.1026722678587867,0.10394548288537088,0.11508992403327523,0.11630569729853804,0.11812378062774377,0.12388891523958873,0.12564337086034233,0.13424501896964464,0.13898776569701293,0.142710415333042,0.14300020658746548,0.14954213033054045,0.15401638466662282,0.15839390377795395,0.15869017967336968,0.16132757380763146,0.16271357943234024,0.16399242971083555,0.16950764535685678,0.16955845434366038,0.1697172050398731,0.17105846541981096],"n_dims_used":45,"mean_confidence":0.9163031684027778},"coverage":{"mean_confidence":0.9163031684027778,"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}}