{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003538","487:4870000483","665:6650001493","497:4970003536","487:4870000545","497:4970003499","497:4970003438","497:4970003409","497:4970003519","665:6650001494","665:6650002799","497:4970003526","487:4870000617","665:6650001959","497:4970003540","487:4870000423","497:4970003461","665:6650001726","665:6650002413","487:4870002807","665:6650002116","487:4870000616","497:4970003387","491:4910005123","497:4970003351"],"twin_admin_codes":[497,487,665,497,487,497,497,497,497,665,665,497,487,665,497,487,497,665,665,487,665,487,497,491,497],"twin_sims":[0.4297119980597649,0.3587883896506172,0.3195391838683899,0.3161265068418297,0.3047767340705783,0.29597352972316204,0.2755598366150466,0.2559539633056006,0.25588229407678814,0.24594187990458155,0.24511979387326427,0.23804319691354167,0.2277810277837652,0.2260952400578531,0.22264898003999029,0.21118674465791612,0.20955422006990346,0.19184789463751944,0.19122469837231088,0.19105832881640633,0.18967513109260076,0.1879027111320311,0.1859719632846914,0.18568768636528998,0.18516060962932435],"twin_dists":[0.16880087107778546,0.18595400865179937,0.19618145284663188,0.19710247922818194,0.2002069702475831,0.20266124163313246,0.2085244385081178,0.2144115435479594,0.21443357326411225,0.21752794395908018,0.2177874128707031,0.22004457137398542,0.2233969931798418,0.22395716803639376,0.22511102798034013,0.22903707300696086,0.22960786541847827,0.23600395289945514,0.23623638106253264,0.2362985198338208,0.23681661074914656,0.23748436550077867,0.23821681355211385,0.23832510716545827,0.23852620275978043],"n_dims_used":44,"mean_confidence":0.8931626406582919},"coverage":{"mean_confidence":0.8931626406582919,"n_dims_used":44,"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}}