{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004241","499:4990004083","499:4990004108","499:4990003991","499:4990003993","499:4990004086","468:4680000087","468:4680000043","500:5000011130","499:4990004116","499:4990003117","500:5000011133","500:5000009828","499:4990004153","499:4990003023","500:5000009945","499:4990002804","499:4990001033","499:4990001517","499:4990000847","499:4990002674","499:4990000870","499:4990004051","499:4990001198","499:4990003356"],"twin_admin_codes":[499,499,499,499,499,499,468,468,500,499,499,500,500,499,499,500,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8396944109979138,0.8221901681209276,0.8048539158036199,0.7818673812935655,0.7501158382095963,0.7479663062141065,0.7319235444992345,0.7256376184025478,0.6520116937991045,0.6450673735518704,0.6032320311509288,0.6026563596230783,0.5965078479907047,0.5944907846325387,0.5894733918455894,0.5829445776723389,0.5590925161999135,0.5538123880143456,0.5425974580492018,0.528089208670822,0.5165649598600135,0.5061438483834831,0.4965335345674114,0.4881230197533361,0.48688001526006963],"twin_dists":[0.07677268619427882,0.08126938203570129,0.08557821890596172,0.09111047354048826,0.09848693881509824,0.09897720058758498,0.10260564821968034,0.10401390367911352,0.12011709058183931,0.12161142308038399,0.1305808191326199,0.13070409016272785,0.13202083478850057,0.13245288463290367,0.13352786274244352,0.13492742445311723,0.1400526771684141,0.14119086723103377,0.14361412089597966,0.1467627740812752,0.14927706327989726,0.15156239873351815,0.15368100884370664,0.15554472777619976,0.1558209787843679],"n_dims_used":45,"mean_confidence":0.9338110182020399},"coverage":{"mean_confidence":0.9338110182020399,"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}}