{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000468","485:4850000836","485:4850000599","481:4810004842","485:4850000885","485:4850000740","485:4850000361","485:4850000793","485:4850000285","485:4850000790","485:4850000604","485:4850000792","485:4850000840","485:4850002731","485:4850000435","470:4700002414","485:4850002338","481:4810004742","485:4850003177","499:4990001627","481:4810004639","470:4700002750","485:4850004058","485:4850002997","481:4810004844"],"twin_admin_codes":[485,485,485,481,485,485,485,485,485,485,485,485,485,485,485,470,485,481,485,499,481,470,485,485,481],"twin_sims":[0.923486463978313,0.8761541577520744,0.8560682559503219,0.6488725125471297,0.6200619541126728,0.6077690815403611,0.47252754177929535,0.4711080422208324,0.4700106295228128,0.4638470270996465,0.45783298100684927,0.43307416817224426,0.4317800786321053,0.3948225645332952,0.3932936538486892,0.3928887818765633,0.39278002761564984,0.38371593893127337,0.38287845610621457,0.38260689820870675,0.37848308231455,0.378050329143622,0.37103295073593573,0.36153656391146094,0.35703149133030915],"twin_dists":[0.05181947669556177,0.06678459433828879,0.07240550254782545,0.12079291121458627,0.12697659055549576,0.12960930759320108,0.15902697369722965,0.15934576252550872,0.15959243854471625,0.16098155812077272,0.16234319553702783,0.16802027377843262,0.1683204318188014,0.17706030574372103,0.1774295351532445,0.17752742246568606,0.17755372434868388,0.17975799587462066,0.17996290082876945,0.18002938833666332,0.18104185863421776,0.18114841590591996,0.18288471393247765,0.18526058195047956,0.18639873909986812],"n_dims_used":45,"mean_confidence":0.9171193440755209},"coverage":{"mean_confidence":0.9171193440755209,"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}}