{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001458","485:4850001393","485:4850001036","481:4810004922","470:4700004645","485:4850001538","481:4810003806","481:4810003311","485:4850003666","485:4850001386","481:4810004629","481:4810004709","485:4850001475","481:4810004330","481:4810004529","485:4850003278","485:4850001931","481:4810003805","485:4850001707","477:4770000301","485:4850003430","485:4850004331","481:4810003916","485:4850003348","481:4810006171"],"twin_admin_codes":[485,485,485,481,470,485,481,481,485,485,481,481,485,481,481,485,485,481,485,477,485,485,481,485,481],"twin_sims":[0.42923280448474976,0.4271073033458323,0.3856845076586583,0.3610856635613896,0.3602859151847564,0.3392570052457328,0.33903866187003767,0.33830821626056434,0.3257501356753098,0.3212189434601935,0.3208636414352152,0.3060226323133523,0.3052668244569553,0.3040979736486387,0.30057146793684564,0.300316895485949,0.2967919554954215,0.2964363699488237,0.29296920613765287,0.28769136921076754,0.28565109923697574,0.28203827148626504,0.2760296459442483,0.2731710780145069,0.2688399514212156],"twin_dists":[0.16891232758385283,0.16940731757284488,0.17927718999839246,0.1853741695336577,0.1855758142490451,0.19096384692370344,0.1910207037845366,0.19121105595430127,0.19451926320844234,0.19573014428782953,0.19582549436246996,0.1998629718988001,0.2000715571036373,0.20039472185375187,0.20137412820540904,0.2014450884557591,0.2024312827877143,0.20253114822801865,0.2035086200409157,0.20500983054734664,0.20559456602932788,0.20663618685133364,0.2083866001617708,0.20922751854889318,0.21051200585038599],"n_dims_used":45,"mean_confidence":0.9195198906792534},"coverage":{"mean_confidence":0.9195198906792534,"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}}