{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004915","491:4910004809","491:4910004860","491:4910004808","491:4910004560","491:4910004328","491:4910004601","491:4910004522","491:4910004520","665:6650001168","497:4970003257","491:4910004331","491:4910004481","491:4910003685","491:4910004066","491:4910003739","491:4910004385","491:4910003778","665:6650000117","491:4910004964","491:4910005672","491:4910004075","497:4970001290","665:6650001056","491:4910004580"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,665,497,491,491,491,491,491,491,491,665,491,491,491,497,665,491],"twin_sims":[0.15180594372555145,0.01868912244854169,0.008616160036501196,0.008458264508467693,0.007457704411268376,0.006010748244220651,0.005548973243701885,0.005429278810967169,0.005315114231324871,0.004360104378428319,0.003428622963243962,0.0026204481901448287,0.002281001325277625,0.002168231360422621,0.0019048715270332261,0.0018806727513704306,0.0017143615471740892,0.0016798345891279182,0.0014962605335460974,0.0013964272254375451,0.0013605252108060339,0.0013464839110783572,0.0012799803821824222,0.0012381080819011006,0.0012166620701505723],"twin_dists":[0.252180824593232,0.366412440493737,0.40047344188643075,0.4012516904361566,0.4065095365890696,0.4153631403627912,0.4185966694934015,0.41947444765657166,0.4203281300414526,0.4282022817151348,0.43756704157376863,0.4478094135186044,0.4530047717579935,0.45488874235829224,0.4596654505728573,0.46013435609606745,0.4635160060452146,0.4642557865495012,0.46844149610101343,0.470921319431714,0.47185331509512873,0.4722240142538936,0.47402979937269896,0.47521182469388906,0.4758316282713895],"n_dims_used":45,"mean_confidence":0.9016249762641059},"coverage":{"mean_confidence":0.9016249762641059,"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}}