{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001049","497:4970001135","497:4970001457","497:4970001548","665:6650000091","497:4970001460","497:4970001466","497:4970001458","497:4970002518","497:4970000721","497:4970000796","497:4970000649","497:4970001877","497:4970000648","497:4970001970","665:6650000087","497:4970001792","497:4970002424","497:4970000283","497:4970000138","497:4970002580","497:4970000515","497:4970002581","497:4970000173","497:4970001221"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.28389841868060084,0.15403357040745547,0.12355096100087629,0.11381362596751643,0.11005268462332804,0.10415072181454517,0.08848446010181694,0.08445327096489647,0.07576327797748134,0.07269595401191148,0.05679190691925781,0.05668381463145867,0.05594321077777767,0.05473287018797575,0.053565358188789075,0.04898289295685842,0.048970172351364444,0.042345058006427135,0.04205583187695381,0.041520855031524646,0.04059839061449765,0.038395668145989895,0.038240037640821206,0.03823285955078017,0.03767184128628174],"twin_dists":[0.2060988862422166,0.2512045689212876,0.26559898305150326,0.27076217590790946,0.27284747907768264,0.2762339779794704,0.2860146626860313,0.2887514348015085,0.295026217564486,0.2973796545572793,0.3110683189930064,0.3111716050499529,0.3118836881960156,0.31306437550792304,0.31422394640555695,0.3189884593439604,0.3190021929037722,0.326597723817982,0.32695149429261,0.327611294028536,0.32876601502895,0.3316156591357314,0.3318221836484158,0.3318317262630419,0.3325822857808631],"n_dims_used":45,"mean_confidence":0.9040771484375},"coverage":{"mean_confidence":0.9040771484375,"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}}