{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002355","497:4970001868","497:4970001463","497:4970001543","497:4970001871","665:6650000026","497:4970002049","497:4970001967","497:4970003331","497:4970001795","497:4970001123","497:4970001706","497:4970002061","497:4970002051","497:4970002133","497:4970001621","497:4970002569","497:4970002500","497:4970002130","497:4970002628","497:4970002690","497:4970001880","497:4970002050","665:6650000075","497:4970002350"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497],"twin_sims":[0.31901473049158446,0.25390070124191644,0.20555866273179135,0.1744897340065681,0.1690586914631437,0.16427819180954853,0.15893063718354344,0.158892627297095,0.155775551327827,0.15385041638573074,0.15305242261657917,0.15187770953936036,0.14072675984184968,0.13312030094308766,0.13087102600225997,0.12619314618869873,0.11617298928528706,0.11412456246190401,0.1074544032517153,0.10725398273218723,0.09902197205449911,0.0963985556485079,0.09550189299625943,0.09253090214376132,0.09091882138967655],"twin_dists":[0.19632263276098572,0.21504423150858387,0.23101775195807117,0.24268738624870706,0.24487519191970042,0.24684312801811537,0.24909421625501674,0.2491104123686674,0.25044833156580576,0.2512844438571667,0.2516332710420876,0.2521492098937552,0.257199700646686,0.2608183703051005,0.26191810587721115,0.2642517636122087,0.26948094935221356,0.2705921633755714,0.27432053896601016,0.2744353072335775,0.2793004229126845,0.2809172887607575,0.281477849113376,0.2833653347207959,0.28440960369641405],"n_dims_used":45,"mean_confidence":0.9084418402777777},"coverage":{"mean_confidence":0.9084418402777777,"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}}