{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003705","665:6650003632","665:6650002806","665:6650003855","665:6650002802","665:6650002729","665:6650001786","665:6650004053","665:6650001790","487:4870010883","665:6650001871","665:6650002335","497:4970003054","487:4870001037","665:6650002965","665:6650003703","665:6650003181","665:6650003631","665:6650003040","487:4870009288","497:4970003483","487:4870010880","665:6650002803","487:4870011492","665:6650003411"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,665,497,487,665,665,665,665,665,487,497,487,665,487,665],"twin_sims":[0.5309228486925919,0.38073113819997,0.22248939474970097,0.21777031264704944,0.1877030375040123,0.16878869288656942,0.13458849144277377,0.13077625565210052,0.11125343773824391,0.09938479836261778,0.0977234063695317,0.09737941965581864,0.09236737363544534,0.07719738889619225,0.07328052695196886,0.07244223990203691,0.07138534395978716,0.07128123822642704,0.06496000626433192,0.05961906737692951,0.05424592550677525,0.04716449061237228,0.047121749690650194,0.04649184550866977,0.04096794755190062],"twin_dists":[0.14614643534098823,0.18048926480432617,0.22516474685943488,0.22676504880939322,0.23755986814338195,0.24498526378027322,0.2601080480374318,0.26196475352738563,0.2721758071761655,0.27907945933823103,0.28009649666049474,0.2803087644211166,0.28347060627414167,0.29395216873638746,0.2969250260416591,0.29757789171149135,0.29840978623577075,0.29849226783597405,0.3036944026064429,0.3084227776419742,0.3135454927994647,0.32098258105815985,0.3210302197241072,0.32173653142626113,0.3283007809413565],"n_dims_used":45,"mean_confidence":0.9018466525607639},"coverage":{"mean_confidence":0.9018466525607639,"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}}