{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004144","489:4890001483","496:4960007738","467:4670000482","467:4670000250","488:4880005690","470:4700005327","472:4720002945","470:4700004145","470:4700007044","472:4720007065","472:4720000201","496:4960006345","479:4790003493","470:4700001649","489:4890000786","470:4700005995","470:4700005621","478:4780005968","472:4720001862","472:4720003011","472:4720006416","496:4960001451","470:4700008257","479:4790003501"],"twin_admin_codes":[470,489,496,467,467,488,470,472,470,470,472,472,496,479,470,489,470,470,478,472,472,472,496,470,479],"twin_sims":[0.5544044885541399,0.5361978644142961,0.5227791847918563,0.4741769745995825,0.4668186269719565,0.4440935343660016,0.438851855204189,0.43184440504480887,0.41907970205700945,0.4133789805197729,0.40524188444729153,0.39724412434622985,0.3921478369582612,0.3887452297048324,0.3833053073031021,0.37906825242325104,0.3702558164882279,0.3625651104874702,0.3613555137402429,0.3557240223847477,0.35559406138307237,0.3540521072256467,0.35087871248011665,0.3418891767660805,0.34005077777080517],"twin_dists":[0.14106315329623942,0.14500089968821506,0.1479196991128315,0.1586569469891924,0.16031104841002683,0.16547865700174,0.16668451978510224,0.1683055030325959,0.17128609966816977,0.17262957483385333,0.17456127780147726,0.17647685066587016,0.17770668484801602,0.17853194272778136,0.17985843737671586,0.1808978655663372,0.18307799069538938,0.18500174703610808,0.18530618214572384,0.18673043473843923,0.18676343925727037,0.187155506444025,0.18796519348255328,0.19027996535234837,0.19075731313193026],"n_dims_used":43,"mean_confidence":0.9109912251317224},"coverage":{"mean_confidence":0.9109912251317224,"n_dims_used":43,"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}}