{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002501","497:4970001703","497:4970003326","497:4970002688","497:4970002283","497:4970001621","497:4970002362","497:4970001784","497:4970002353","497:4970002068","497:4970002429","497:4970002755","497:4970002350","497:4970002427","497:4970001869","497:4970002066","497:4970003250","497:4970003290","497:4970002129","665:6650000026","497:4970002631","497:4970001978","497:4970003289","497:4970001986","497:4970002632"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497],"twin_sims":[0.4602170337964986,0.45490212849991724,0.4297060190751337,0.41673045920542007,0.35017793530834396,0.33769447997098734,0.3212863470062732,0.3072547581322758,0.28314687616734646,0.2823033477976698,0.2787734633464338,0.2704340780708385,0.2652392383236653,0.2536435552715096,0.24382209552489745,0.19697497067611205,0.19378652486121725,0.1902333342531454,0.18698891634113834,0.1842336796604548,0.1801818617144171,0.1786393998318204,0.16964731909184158,0.1693921673759961,0.16576412914613634],"twin_dists":[0.1618026681523245,0.1630090886497319,0.16880226142797009,0.17183878365336414,0.18814450992919524,0.1913711651935488,0.19571206230421132,0.19952357103392676,0.20631571141967453,0.20655948942590427,0.2075844337845644,0.21003775854630016,0.21158966161969475,0.21512369643741272,0.21819813973604554,0.23411140719088483,0.23528426541754527,0.23660721338661767,0.23783036080959752,0.23888083362043527,0.24044595100934563,0.24104831016411501,0.24463565992219127,0.24473941613956274,0.24622705421673408],"n_dims_used":45,"mean_confidence":0.9029470655653212},"coverage":{"mean_confidence":0.9029470655653212,"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}}