{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002804","497:4970002428","497:4970002127","497:4970002568","497:4970002691","497:4970002566","497:4970001709","497:4970001710","497:4970002135","497:4970002132","497:4970002754","497:4970002284","497:4970002352","497:4970002628","497:4970001794","497:4970002285","497:4970002630","497:4970001787","497:4970002128","497:4970002426","497:4970002810","497:4970002214","497:4970001796","497:4970001702","497:4970002142"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6836570812151149,0.6748029808935223,0.5676235290168578,0.5457644842456001,0.5117024010026953,0.5005009604817723,0.4951674780890712,0.49212953146682725,0.4795128004533051,0.4765251937560959,0.4635090589449473,0.45314767144863155,0.43768854550161534,0.43506096321750787,0.4349844850559619,0.43460078409436936,0.43092412507197636,0.4182251400171918,0.39508651865550515,0.3947383387238433,0.39069364919229177,0.3720843227925906,0.36805977685651775,0.35141317069794636,0.34468546706441405],"twin_dists":[0.11326646297232737,0.11519135059905254,0.13821683018916708,0.14292895253032367,0.1503419425743118,0.1528050212941302,0.1539830868036664,0.15465573938470065,0.15746280739084917,0.1581308882826972,0.16105791142817766,0.1634084516352512,0.1669529037670478,0.16756014694132523,0.16757784312120041,0.1676666459453812,0.16851916618499505,0.17148699095866166,0.17699662825368645,0.17708062889801526,0.1780589671462329,0.18262355201768582,0.18362524898673174,0.18782856088665,0.18955651637681872],"n_dims_used":45,"mean_confidence":0.9027203877766927},"coverage":{"mean_confidence":0.9027203877766927,"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}}