{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011821","487:4870011693","487:4870011927","474:4740000432","474:4740003174","474:4740002632","487:4870012125","474:4740001897","474:4740000852","487:4870011923","487:4870008247","474:4740003009","487:4870012248","487:4870012028","487:4870012653","487:4870012577","466:4660012503","474:4740002991","487:4870013098","487:4870012239","474:4740001153","487:4870012129","487:4870008095","487:4870012033","470:4700006269"],"twin_admin_codes":[487,487,487,474,474,474,487,474,474,487,487,474,487,487,487,487,466,474,487,487,474,487,487,487,470],"twin_sims":[0.644182702037739,0.47912016311126515,0.46522918438834154,0.45687442114531357,0.445761247280781,0.43760116738352567,0.42231425971847153,0.418944752610721,0.3904902358198668,0.38859869882398895,0.37969545769601304,0.37278517682684686,0.3723708633219074,0.371026067380958,0.36234324977092996,0.35900010522243997,0.3417273618791029,0.3406070305973072,0.32009963364263005,0.3186250605153854,0.31471304961239915,0.31327114313594984,0.30610969731465426,0.2947192985453962,0.29438810644719154],"twin_dists":[0.12180162232147346,0.15755053130612304,0.16066950456086904,0.16256081103511175,0.16509614893903135,0.16697307388051746,0.1705272840413046,0.17131781211739092,0.17810829360316377,0.17856755784642056,0.18074364842339088,0.18244966176888436,0.18255243836466775,0.18288642497171387,0.18505754696995338,0.18590049175001958,0.19032192604637121,0.19061273433746698,0.19603072669678331,0.19642761426853467,0.19748559339406882,0.19787742618921697,0.19983896313885266,0.20301438033794686,0.2031077781125565],"n_dims_used":42,"mean_confidence":0.9170178004673549},"coverage":{"mean_confidence":0.9170178004673549,"n_dims_used":42,"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}}