{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002072","491:4910001408","491:4910001875","491:4910002132","491:4910003381","491:4910005062","491:4910001087","491:4910003424","491:4910004488","491:4910001825","491:4910001644","491:4910004712","492:4920004521","492:4920004829","491:4910001348","492:4920003521","492:4920004077","491:4910001152","491:4910004539","491:4910001465","491:4910001347","491:4910003605","492:4920004325","492:4920005057","492:4920004957"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,492,492,491,491,491,491,491,492,492,492],"twin_sims":[0.2182171998268427,0.18682047604526464,0.15029598161272115,0.1350016464089786,0.12359503764682445,0.12142990059399017,0.11866457445705542,0.11036124323659267,0.11003105443032962,0.10999837417164637,0.10901502694407356,0.1063621678302939,0.10154289582387911,0.10001616462053851,0.08532080610234147,0.0841249986085349,0.08369364837161032,0.08226859307026133,0.07874498174356577,0.07339852640503587,0.07327890851340965,0.07222172019987858,0.07098188559071797,0.07002121287610448,0.06988233840756419],"twin_dists":[0.2266125130535069,0.23789426772612468,0.25284856430579233,0.2599092101029104,0.2655763301017782,0.26669643795948067,0.2681494273327032,0.2726743402464179,0.27285963031525523,0.27287799267562896,0.27343249997608354,0.27494802146303104,0.2777780570916255,0.27869645517491565,0.28815381818290686,0.2889788480809209,0.2892787485318442,0.29027839059906985,0.2928109952263044,0.29683361266910346,0.2969262806622203,0.29775064978941024,0.2987299863942976,0.2994983984812043,0.2996101866789445],"n_dims_used":45,"mean_confidence":0.8988966200086805},"coverage":{"mean_confidence":0.8988966200086805,"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}}