{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000095","491:4910005695","497:4970000121","491:4910005497","491:4910005483","491:4910005644","491:4910005398","491:4910005585","491:4910005583","491:4910005727","491:4910005632","491:4910005396","491:4910005696","491:4910005533","491:4910005648","491:4910005041","491:4910005790","491:4910005147","491:4910005647","491:4910005001","491:4910005344","497:4970000058","491:4910005646","497:4970000097","491:4910005282"],"twin_admin_codes":[497,491,497,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,497,491],"twin_sims":[0.3851214017744574,0.21765943096158563,0.2163865978672977,0.1993824485572316,0.17394092081987012,0.13605917133267936,0.13495776417680108,0.1061510769549767,0.10167873435400382,0.1004550236044708,0.08787083403149691,0.08504335055893375,0.08180738235802788,0.07762996915204425,0.07063088844558991,0.06615402273842037,0.05582662251788657,0.054111227099635055,0.04995593705071168,0.04892389334830708,0.04513148835337699,0.04463782987036323,0.043092146910055314,0.03900335323462142,0.03685280007320226],"twin_dists":[0.17941460411476726,0.22680292855336545,0.22723869013313866,0.23323450755935063,0.24290623458563873,0.25940232937240465,0.259930307488291,0.27506986835875846,0.2776968682524979,0.2784313448901009,0.2864247678107337,0.28834441922123477,0.2906048839539364,0.2936313511278093,0.2990097541095193,0.302681099910841,0.31199649540831065,0.3136792107243302,0.3179466403894365,0.31905218227266663,0.3232896660455519,0.32386299516151995,0.325693236155371,0.33081597468016005,0.3336952363314372],"n_dims_used":45,"mean_confidence":0.8902486165364584},"coverage":{"mean_confidence":0.8902486165364584,"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}}