{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003467","491:4910003509","497:4970002653","491:4910001307","491:4910002419","492:4920001022","491:4910001526","491:4910001939","491:4910001239","491:4910002968","491:4910003020","491:4910000612","491:4910002693","491:4910002299","491:4910002628","491:4910002975","491:4910001902","491:4910003962","491:4910002471","491:4910003909","491:4910002249","491:4910001991","491:4910002132","492:4920001662","491:4910002103"],"twin_admin_codes":[491,491,497,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.10839221246282536,0.07826358615875657,0.05158993009348265,0.04213354492267128,0.038429170181504935,0.03384911635390643,0.03237840136806742,0.032163876723349014,0.030387489802680336,0.029962310841601163,0.029595502089767436,0.02944331570718993,0.02910746539726861,0.028622918313542377,0.02658101493629545,0.024246125977152172,0.02404955468512742,0.022964635974517738,0.022917718031854144,0.020844671413157025,0.019975938599848097,0.019974015130795927,0.019260995830738786,0.018931327878860652,0.01813262645268175],"twin_dists":[0.2737857100087883,0.2931640228535767,0.3162345773720849,0.3268562378431241,0.3315712940549111,0.3379653781823197,0.34017516013953497,0.34050461759181044,0.3433073944046888,0.343999003043643,0.3446024598383658,0.3448547146691292,0.3454153835428485,0.3462341561978889,0.34982112247403857,0.3542264883157787,0.35461390063584636,0.35680281595521607,0.35689948423876894,0.3613526000935274,0.36333426222040854,0.36333873252983756,0.36502232235099563,0.36581920780436683,0.36780135605361397],"n_dims_used":45,"mean_confidence":0.8972192552354601},"coverage":{"mean_confidence":0.8972192552354601,"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}}