{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005774","494:4940008707","490:4900005098","490:4900003434","490:4900007600","490:4900001149","494:4940008214","490:4900006400","493:4930007123","490:4900006026","490:4900007004","494:4940008210","490:4900009994","494:4940007994","494:4940008212","490:4900006633","494:4940005739","490:4900006148","490:4900009710","490:4900005791","494:4940007014","494:4940008818","490:4900012840","494:4940007227","490:4900001752"],"twin_admin_codes":[490,494,490,490,490,490,494,490,493,490,490,494,490,494,494,490,494,490,490,490,494,494,490,494,490],"twin_sims":[0.1573334929924162,0.1439563237906736,0.11292336878688575,0.1080103852569629,0.08598830541065589,0.06880385057947314,0.06260074969458207,0.05853490714757004,0.05420501511881287,0.0462867221330412,0.043287816749066337,0.04165186499001871,0.04075762369034426,0.034181249429603086,0.031934963555863255,0.029199133505728354,0.02889929012482888,0.028345708544038214,0.028157902698234514,0.027246350877396824,0.025560241369739365,0.023801487943417913,0.02360559132278548,0.023575216321908548,0.02324571344127316],"twin_dists":[0.24977721032606093,0.25570735346313356,0.2712509331709108,0.2740030298770325,0.2876972874342497,0.300484523309585,0.3057421989630993,0.30942481439453434,0.3135860762823794,0.32196826509507503,0.32545852319085694,0.32744905694385096,0.32856512071051586,0.3374777018280582,0.3408582496843073,0.34526180395765577,0.3457657062330973,0.3467079473448331,0.34703120288736916,0.3486270423219315,0.3517041980439441,0.35510673533583265,0.3554990776455123,0.35556016522058553,0.35622725414141465],"n_dims_used":45,"mean_confidence":0.9274927775065104},"coverage":{"mean_confidence":0.9274927775065104,"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}}