{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007238","485:4850005161","485:4850008742","485:4850008285","473:4730000330","485:4850003265","499:4990003002","500:5000000128","485:4850008332","485:4850008091","472:4720002683","473:4730002970","485:4850008243","485:4850004753","485:4850008066","485:4850004829","485:4850008569","485:4850008380","480:4800004841","475:4750003922","500:5000000868","485:4850008203","485:4850008252","485:4850008064","485:4850007613"],"twin_admin_codes":[485,485,485,485,473,485,499,500,485,485,472,473,485,485,485,485,485,485,480,475,500,485,485,485,485],"twin_sims":[0.11501179144171166,0.09613328152471966,0.072969651552225,0.06841446865457596,0.0533909916120095,0.05092784677817701,0.05070318523037462,0.048847991620984285,0.04636964169569589,0.04581988728048624,0.04309000558652971,0.03897003056757726,0.0375175951709577,0.03608091890536908,0.034182555464443744,0.03394328564330259,0.033816470179594056,0.03280076122813333,0.03279979050646532,0.032701678776912886,0.031524726893859455,0.030434854831623864,0.0303822084612514,0.02952462148793272,0.028978491997034898],"twin_dists":[0.27010899970608415,0.28108269960778914,0.2971664303311364,0.3008029360198928,0.31439892082517507,0.31692277873534375,0.31715799438721526,0.3191342548122142,0.32187448520063694,0.3224988844578693,0.3256958097028461,0.3308595515479255,0.3327903037213866,0.3347634826199896,0.3374757921402726,0.33782669521011754,0.33801353291924024,0.33953193083412664,0.3395334010576134,0.3396821898612979,0.34149745360188866,0.3432308633537594,0.34331593417705847,0.3447198083664374,0.3456321686592778],"n_dims_used":45,"mean_confidence":0.9184789021809896},"coverage":{"mean_confidence":0.9184789021809896,"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}}