{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001879","497:4970002203","497:4970001790","497:4970001382","497:4970002287","497:4970001614","497:4970001613","497:4970002053","497:4970001616","497:4970000861","497:4970001706","497:4970001786","497:4970002052","497:4970002050","497:4970002690","497:4970001707","497:4970001795","497:4970002423","497:4970001543","497:4970002747","497:4970001542","497:4970001871","497:4970002565","497:4970001878","497:4970001617"],"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":[0.26642255223013095,0.2585015051770413,0.24609581135653913,0.07041728231901141,0.04081979132107433,0.040106411149385464,0.03788489560311715,0.02990738384621446,0.02979752901974637,0.02555988008111751,0.025299894272594953,0.02483836175412654,0.02348846497784803,0.019149779903930738,0.01764810951148647,0.017408797643884245,0.016162764351049463,0.015512642158547755,0.014857930210798228,0.014710936170404863,0.014406563576044092,0.013991368280760412,0.013393115574157415,0.012728676242136222,0.01154107437336053],"twin_dists":[0.21123451056209053,0.21363099873592933,0.2174794218040724,0.2991805647346455,0.3284868674556359,0.3293909447590937,0.3322961423785736,0.34408896163437086,0.3442693060563568,0.35170487593846644,0.352194853149935,0.35307549112681896,0.3557350083742306,0.3652898164988527,0.3690413487871505,0.3696648442927457,0.37303810708492174,0.3748898543085722,0.376825024278815,0.377269809499835,0.37820339887641014,0.3795053720269932,0.3814426943547041,0.3836861586509233,0.3879680683008628],"n_dims_used":45,"mean_confidence":0.9102611965603299},"coverage":{"mean_confidence":0.9102611965603299,"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}}