{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003412","485:4850003199","477:4770001266","499:4990001297","485:4850007958","477:4770000456","477:4770001441","477:4770000778","477:4770001719","485:4850007758","477:4770001702","485:4850000805","499:4990000664","477:4770003943","477:4770001258","499:4990003474","500:5000000779","485:4850004362","477:4770001650","485:4850007130","500:5000001924","499:4990003683","477:4770000962","485:4850002659","485:4850002196"],"twin_admin_codes":[499,485,477,499,485,477,477,477,477,485,477,485,499,477,477,499,500,485,477,485,500,499,477,485,485],"twin_sims":[0.4976484693374381,0.4787084196482516,0.4311004689148667,0.4239156323526251,0.4020866876883403,0.379609889593993,0.3625569829381542,0.3535305784335717,0.3530832294685067,0.34935662669305334,0.3458787540717908,0.3456383238684745,0.3385908054456838,0.32470663824034557,0.3222911267998184,0.30928767251566786,0.3056590253265159,0.3003660480231723,0.29303378833364646,0.29280422381304616,0.2923832790065977,0.2903578905685421,0.2858286215613101,0.27837075297783526,0.27233492311967805],"twin_dists":[0.15343463790150963,0.15764254870579938,0.16847820978135475,0.170152513140725,0.17531493110467058,0.180764680628981,0.18500379088100521,0.18728831381726319,0.1874023123418594,0.1883549075267314,0.18924874164901198,0.18931070854218443,0.1911373877586807,0.19479728455185685,0.19544276661695154,0.19896529474279395,0.19996328165834296,0.20143138480069656,0.20349035051206252,0.2035553024039665,0.20367448102003013,0.2042493422082093,0.20554358928842445,0.20770186548260794,0.20947451468401362],"n_dims_used":45,"mean_confidence":0.9195891486273872},"coverage":{"mean_confidence":0.9195891486273872,"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}}