{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000261","487:4870000210","487:4870000208","487:4870003482","487:4870000126","487:4870011260","487:4870009824","497:4970003399","497:4970003490","487:4870003071","487:4870003761","497:4970003308","497:4970003427","487:4870010094","497:4970002595","497:4970003478","487:4870000315","487:4870002392","487:4870002397","497:4970002521","497:4970002658","487:4870010750","497:4970002522","497:4970003485","497:4970003568"],"twin_admin_codes":[487,487,487,487,487,487,487,497,497,487,487,497,497,487,497,497,487,487,487,497,497,487,497,497,497],"twin_sims":[0.3062934059252476,0.22670751998756308,0.10090761925386253,0.08585787808619441,0.07998973512034413,0.07851224639707712,0.07463084361415259,0.07451719896342707,0.0690306265450922,0.06498870643000422,0.06450201069614388,0.0642222766856266,0.06337647385683398,0.06335286501512913,0.06320870217756605,0.06206244512709501,0.05878857018566321,0.053301660935161074,0.05243779243197647,0.05177908649812523,0.05008231587928728,0.0499292660152666,0.04797125869904699,0.047522749692433565,0.04623311429345591],"twin_dists":[0.1997883171915219,0.22375339272393654,0.27815888391320626,0.28778626971672566,0.29190613362087736,0.29298145266651066,0.2958859733751339,0.2959728336288133,0.300299754492532,0.3036698684645719,0.30408712069814353,0.304328107394066,0.305062014927368,0.3050826151733539,0.30520854316330986,0.30621827554846054,0.30918900505287195,0.31448874656833203,0.31536390959176575,0.3160393082428664,0.317812572899344,0.31797497014515624,0.32009006545942253,0.32058468163617204,0.32202896907689],"n_dims_used":43,"mean_confidence":0.8883342299350473},"coverage":{"mean_confidence":0.8883342299350473,"n_dims_used":43,"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}}