{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001876","485:4850002649","485:4850001652","485:4850001878","477:4770003975","485:4850002206","485:4850003625","485:4850000578","485:4850000460","499:4990002880","485:4850001184","485:4850001360","485:4850000853","485:4850001009","485:4850001958","485:4850000545","499:4990000925","499:4990001100","485:4850001794","485:4850001170","499:4990003152","477:4770003974","485:4850000384","485:4850001865","499:4990003097"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,499,485,485,485,485,485,485,499,499,485,485,499,477,485,485,499],"twin_sims":[0.5268904225780489,0.49413683558010396,0.4936380454710133,0.44170649110135174,0.4191911785932673,0.4177809925265531,0.3893526723645225,0.3696615528601597,0.35418807553153664,0.3522719893865068,0.350891886749037,0.3466634803553145,0.3456191638464714,0.3440459520685211,0.3396548036092811,0.3306445509879216,0.3292004603291293,0.32794109150938205,0.32689999738795406,0.3260768550728313,0.3225424917893021,0.3214899560811521,0.31922620630549486,0.3178987834404705,0.3132183568912079],"twin_dists":[0.14702373390161796,0.15421115328969187,0.1543215780160423,0.1660271135730735,0.17125990651010628,0.171591470683446,0.17838436785387293,0.1832259227012993,0.18712089877389895,0.18760923342946845,0.18796182421500437,0.18904664982016858,0.1893156477010649,0.1897216938250984,0.19086031030901204,0.193221756098112,0.19360347714129109,0.19393712244479586,0.19421347396877914,0.19443231617667325,0.19537547050072854,0.19565745408985882,0.19626568897064967,0.19662347461899343,0.1978917900981859],"n_dims_used":45,"mean_confidence":0.9191614786783854},"coverage":{"mean_confidence":0.9191614786783854,"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}}