{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004629","474:4740003441","474:4740003527","474:4740003445","474:4740004694","474:4740004747","474:4740003442","474:4740004563","474:4740003692","474:4740004755","486:4860002677","474:4740003933","474:4740003684","474:4740003858","474:4740004567","474:4740004701","474:4740004032","474:4740004759","474:4740003439","474:4740004643","474:4740004771","486:4860001788","486:4860002583","474:4740004649","474:4740004384"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,486,486,474,474],"twin_sims":[0.8088794389651667,0.7418299188368606,0.7295712906809323,0.7169920031977232,0.6758019027089353,0.6695952234700212,0.6542558906284163,0.6345344950499185,0.6332358005467928,0.6218472062066296,0.6033752686877648,0.5901950842227089,0.589326556152028,0.5846361011786495,0.5784071682667812,0.5767402267913333,0.5691715936124022,0.5652976028111828,0.5640567063308213,0.5585644571747408,0.5502727065038673,0.5409625062203582,0.5397466561618262,0.5375701907332275,0.5224854799226664],"twin_dists":[0.08458915846253537,0.10037126595682223,0.10313345881651784,0.10593978899758702,0.11497454526095492,0.1163202621026346,0.11963361224824735,0.12387379682502227,0.12415245809388657,0.12659410182223166,0.13055014726611494,0.1333732128729674,0.13355932907692433,0.1345647198936462,0.13590075473065308,0.13625849500473933,0.13788405799897582,0.13871701271548761,0.13898396631859428,0.14016643567960185,0.14195481009105135,0.1439681165791797,0.14423149831599802,0.14470325364639633,0.1479837673123626],"n_dims_used":45,"mean_confidence":0.9235225253634982},"coverage":{"mean_confidence":0.9235225253634982,"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}}