{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005231","488:4880000963","472:4720001539","499:4990001089","499:4990000742","467:4670000993","496:4960005944","468:4680005789","488:4880000591","488:4880000680","496:4960005929","481:4810001707","493:4930000944","472:4720001729","467:4670001175","481:4810001213","499:4990002559","496:4960004484","496:4960002512","488:4880004205","496:4960003683","485:4850001227","496:4960005366","468:4680005164","496:4960002509"],"twin_admin_codes":[496,488,472,499,499,467,496,468,488,488,496,481,493,472,467,481,499,496,496,488,496,485,496,468,496],"twin_sims":[0.6274849965735628,0.5680714117868456,0.5141994868722972,0.4813226129002797,0.4604768543881827,0.4558564244811139,0.43246694418552734,0.4041090708962595,0.3900479318220743,0.3890546109399331,0.38485683781996866,0.3798679102171524,0.37126751178775846,0.3703447153079532,0.3694605626709176,0.36886240229940404,0.3671071688079989,0.363127073415234,0.36261888502208633,0.35728781655415565,0.3518122855053906,0.347670061620754,0.3449126650813791,0.34413327011600786,0.34280492627733705],"twin_dists":[0.12538579919625772,0.13812054250394573,0.14979477915516756,0.1570587506577266,0.16174382047699937,0.1627921010013147,0.1681610714140217,0.17483155880476894,0.17821559108159954,0.17845676670512017,0.17947919838016324,0.18070126743244236,0.1828264170019915,0.18305587096827083,0.1832759826176426,0.18342504460681416,0.18386314796109504,0.1848604857993622,0.18498822487266936,0.1863337845812482,0.1877265991429347,0.18878777658035234,0.18949787358623374,0.18969913123353652,0.19004269916940048],"n_dims_used":45,"mean_confidence":0.9358985900878907},"coverage":{"mean_confidence":0.9358985900878907,"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}}