{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001555","497:4970000141","497:4970001404","497:4970001478","497:4970001632","497:4970001807","497:4970001631","497:4970001716","497:4970001477","491:4910005129","491:4910005279","497:4970000412","497:4970000348","497:4970001146","497:4970000522","497:4970001553","497:4970001554","491:4910005530","497:4970001398","497:4970001722","497:4970001147","497:4970001885","497:4970001145","497:4970001406","497:4970001629"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,491,491,497,497,497,497,497,497,491,497,497,497,497,497,497,497],"twin_sims":[0.27046224102161825,0.12272705547198647,0.0839071190098164,0.0732616419992297,0.061949356167821996,0.008965423429677695,0.007724817672811894,0.005202846931093666,0.005029667038218195,0.0030848378386455193,0.0027397392711374737,0.002322192875260007,0.0023111136149175718,0.0019568667986135523,0.001901692807726115,0.0018895566401992232,0.0012355545490390493,0.0007735328915435056,0.00048393708357273016,0.0004518017345549949,0.00043696894825333656,0.000359316447051923,0.00031837868422845934,0.0003069766618499037,0.00026844681976720717],"twin_dists":[0.21002939571974785,0.26602356124444415,0.28913017717897427,0.296939667133572,0.30631872155394335,0.3987963126681192,0.40504673511567607,0.4211839561590685,0.4225374777666216,0.4416212385434742,0.4461294510646847,0.4523378803353302,0.45251617966488805,0.4586761900903976,0.459726731592608,0.4599615692328713,0.47528510007816954,0.49162399489365255,0.5074605455706104,0.5097393160640954,0.5108427163963808,0.5172627765926815,0.5211922902697821,0.522371230935883,0.5266841295169999],"n_dims_used":45,"mean_confidence":0.8817972819010417},"coverage":{"mean_confidence":0.8817972819010417,"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}}