{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001429","497:4970000634","491:4910005967","497:4970000760","490:4900012295","497:4970000325","497:4970000778","497:4970001600","497:4970001928","497:4970000315","497:4970000776","497:4970000268","497:4970000212","497:4970000777","491:4910001187","491:4910000987","497:4970000698","497:4970001423","497:4970000844","491:4910001186","491:4910001182","497:4970000318","497:4970000633","497:4970001929","491:4910001130"],"twin_admin_codes":[497,497,491,497,490,497,497,497,497,497,497,497,497,497,491,491,497,497,497,491,491,497,497,497,491],"twin_sims":[0.25503385288941066,0.20446164589534271,0.1979469435533942,0.1614010448159137,0.10182150079492801,0.09107057285122055,0.07690895484973034,0.06994702155327653,0.06776148942230938,0.0675513988474516,0.06604713022077652,0.0636766099507594,0.056892929593786966,0.05260250485809837,0.04596912171487403,0.043512658019537055,0.03589068226704244,0.035320734601052776,0.03510657437638451,0.03410253420911497,0.032776465608196456,0.031858304089042354,0.031654054882804365,0.031495727599241484,0.030088385455989835],"twin_dists":[0.2146946649868877,0.23140812023728438,0.23375648902617088,0.24804755834049805,0.27761162997740735,0.28431068101755147,0.29416688697975996,0.2995580970023536,0.3013402277815691,0.30151399311249333,0.302771203046735,0.3048006727870139,0.3109719348415084,0.3151961250214334,0.3223287693930556,0.3251899168924392,0.3350297395650602,0.33583468704723834,0.3361400060421461,0.3375929143835798,0.3395687393648786,0.3409771599328983,0.34129517928627257,0.34154290709356194,0.3437930535317891],"n_dims_used":45,"mean_confidence":0.891132100423177},"coverage":{"mean_confidence":0.891132100423177,"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}}