{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001333","497:4970001334","497:4970000199","497:4970001251","497:4970000421","497:4970001069","497:4970000975","497:4970000365","497:4970001159","497:4970000249","497:4970000308","497:4970000673","497:4970000148","497:4970000250","497:4970001815","497:4970001812","497:4970000303","497:4970001904","497:4970001821","497:4970000666","497:4970000896","497:4970000746","497:4970001820","497:4970001884","497:4970000194"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8940278980329899,0.8327669217052251,0.60772646486808,0.5499002157309482,0.4694447377449547,0.46119042422389395,0.395553624203721,0.38977335496928245,0.3859110288266832,0.3176279570294948,0.3110259023127476,0.298271922661722,0.28987867495253267,0.277057627965539,0.2719825380536824,0.26376726554702873,0.24452350213942145,0.2402977290560124,0.22145911779354144,0.2070086047969108,0.2059342752866388,0.1983471057462981,0.1868152360060903,0.1615601785837756,0.1560863246019817],"twin_dists":[0.061472847362593806,0.07857169953019312,0.12961843300290485,0.14203524769611456,0.15971971542411445,0.16158226215129795,0.17688398968527405,0.1782822287296106,0.17922193918491897,0.19669657486028955,0.1984896125850157,0.2020163911044736,0.20438570567623016,0.20808549782470404,0.2095787473262795,0.2120328297904075,0.21797596704163735,0.21932079572036337,0.22551217462657763,0.23050397668364314,0.230884419614115,0.23361071904530425,0.23789625646631116,0.24798053695413136,0.2503140682118948],"n_dims_used":45,"mean_confidence":0.896868896484375},"coverage":{"mean_confidence":0.896868896484375,"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}}