{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003234","471:4710003603","471:4710003143","471:4710003018","471:4710003540","471:4710003546","471:4710003547","471:4710003485","471:4710003587","471:4710003056","471:4710003057","471:4710002785","471:4710003545","471:4710003623","471:4710003605","471:4710003146","471:4710003096","471:4710003571","484:4840005899","471:4710002701","471:4710003189","471:4710002647","471:4710003544","471:4710003549","471:4710002981"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471],"twin_sims":[0.6568125165829097,0.4223558374609148,0.3615888682083691,0.35116625639008686,0.29038360693855986,0.26392043331121007,0.23387780654975235,0.23251162052254296,0.22282543609059952,0.2155465678882976,0.200922261996714,0.1986468587851213,0.16044222867635127,0.1424705282290179,0.12924031173826916,0.10310324715207352,0.10285493135133932,0.09791138026843206,0.09707981598387294,0.09299980857211873,0.09126509810488846,0.08994939805874956,0.08606582432261972,0.08573579043158401,0.08505569153955084],"twin_dists":[0.11908246402996568,0.17051754603618566,0.1852474104929388,0.18789167027172785,0.2042420282646714,0.21198664358357322,0.22139364432804678,0.22183954466022957,0.22505166003778845,0.22752722517010426,0.23267747144326165,0.23350165889781727,0.24845239576632502,0.25639079866223835,0.26272435364567015,0.2768505169999192,0.27699739024416775,0.2799807492305653,0.2804941245583966,0.28306428860473887,0.2841840658473255,0.2850446482661693,0.2876444521074409,0.28786965996480757,0.2883359309288022],"n_dims_used":45,"mean_confidence":0.9246702406141493},"coverage":{"mean_confidence":0.9246702406141493,"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}}