{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003748","472:4720007367","468:4680001421","472:4720007790","468:4680003361","467:4670001601","467:4670003178","468:4680001596","467:4670003541","499:4990004440","467:4670001672","468:4680003068","484:4840007032","468:4680002552","467:4670003177","477:4770002913","468:4680003151","467:4670003005","472:4720007706","468:4680003149","496:4960003261","472:4720005297","472:4720007103","468:4680004992","467:4670000335"],"twin_admin_codes":[468,472,468,472,468,467,467,468,467,499,467,468,484,468,467,477,468,467,472,468,496,472,472,468,467],"twin_sims":[0.5053458807678434,0.4540480940114072,0.44964142844403693,0.4398168701716734,0.4387304265034998,0.42518929718369475,0.4125952015840814,0.4087738515014332,0.39845248192155386,0.38046164947598626,0.3781732959727004,0.35304053738150704,0.34198606833100686,0.337742216084619,0.33766785510161135,0.3239272914692199,0.316276548461218,0.3139224662977085,0.31059378381490854,0.3093337842211034,0.3088661888508489,0.3075991007057877,0.3007227940262047,0.2991616127715478,0.29660346433544343],"twin_dists":[0.15173789130484963,0.16320341983985837,0.16420828495562942,0.16646209594578412,0.1667125211658623,0.16985485794220392,0.1728149095025841,0.173720728454811,0.176186317393193,0.18055542437434524,0.18111813163042287,0.1874131955438374,0.1902548451934537,0.19135870635002347,0.1913781145398022,0.19500525149585565,0.19706186781182045,0.19770030484381035,0.19860772318569905,0.19895265610236004,0.1990808682972389,0.1994288589413105,0.20133196377452867,0.20176755802218507,0.2024842113503337],"n_dims_used":45,"mean_confidence":0.9276388380262587},"coverage":{"mean_confidence":0.9276388380262587,"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}}