{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680001511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003096","468:4680003182","472:4720006366","468:4680001079","467:4670002295","467:4670002467","468:4680001075","468:4680001512","472:4720005997","472:4720006827","467:4670004309","467:4670002334","467:4670001569","472:4720007028","467:4670002385","467:4670001636","468:4680003375","467:4670002635","467:4670002392","467:4670003213","467:4670003400","467:4670001279","468:4680002592","467:4670002028","467:4670002248"],"twin_admin_codes":[468,468,472,468,467,467,468,468,472,472,467,467,467,472,467,467,468,467,467,467,467,467,468,467,467],"twin_sims":[0.5395600695903977,0.5243224131566988,0.4799310920429891,0.47209573552003314,0.4591800786342333,0.45200032020597697,0.44647161098038174,0.44530447759846264,0.4403487733226893,0.43407522483553296,0.42668416044930596,0.42382952949834585,0.4066743865180865,0.383566178553484,0.37599942304758405,0.373820212695288,0.3646558352228578,0.3531609852146642,0.3507346802491727,0.33885473339000494,0.3375967911513423,0.33465177175587085,0.3340007009535682,0.3323412158401195,0.3297614680848454],"twin_dists":[0.14427192724297483,0.14758319712737936,0.15736937700585527,0.15912391410998014,0.16203764971801438,0.16366992826373808,0.1649333852530777,0.16520085953054162,0.16633958063054857,0.16778833103353527,0.16950598058164706,0.17017264880000138,0.1742199756596307,0.1797946216716874,0.18165422204101503,0.18219315160226668,0.184476758064157,0.18738249235779925,0.1880020334737456,0.1910686142485634,0.19139666435995825,0.19216726785867924,0.19233812500563366,0.19277443697128227,0.19345507517272956],"n_dims_used":45,"mean_confidence":0.9272589789496528},"coverage":{"mean_confidence":0.9272589789496528,"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}}