{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001763","480:4800002091","480:4800001481","480:4800001929","480:4800001584","480:4800001592","480:4800001540","480:4800002288","480:4800001363","480:4800002426","480:4800001483","480:4800001928","480:4800001875","480:4800001646","480:4800002270","480:4800001473","480:4800001706","480:4800002518","480:4800001414","480:4800001358","480:4800001764","480:4800001424","480:4800001705","480:4800001989","480:4800002360"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6588722298667505,0.6385799514368025,0.6211353016295001,0.5930972497031868,0.5436712682203999,0.5227932710744884,0.5212607888677873,0.5098580206132246,0.4864703326587805,0.4214380230892693,0.40505746534307435,0.40181302058574303,0.40137750412754725,0.37825770483928967,0.37809491826521807,0.3756152579388285,0.36862903510012807,0.359907908395246,0.3518124020560572,0.34665907799475437,0.33322980883088155,0.3209604578841866,0.2997843290632909,0.29759456916958854,0.29108838945695387],"twin_dists":[0.11863814374935747,0.12300538695734128,0.12674663329825966,0.13275140871945654,0.14338172821481315,0.14791662656644716,0.1482510085365091,0.15074651891333038,0.15591207559795875,0.17073260299392848,0.17460525580375516,0.1753804246361907,0.17548469323261962,0.18109734618045067,0.18113743394225665,0.18174911663504514,0.18348323255194807,0.18567120251609637,0.18772656937658344,0.18904778289261626,0.1925406607191792,0.19579950650910832,0.20159365132343773,0.20220612886740197,0.20404173234178097],"n_dims_used":43,"mean_confidence":0.9135328780773074},"coverage":{"mean_confidence":0.9135328780773074,"n_dims_used":43,"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}}