{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010258","490:4900009565","490:4900011260","490:4900010347","490:4900011344","490:4900011532","490:4900009868","490:4900012199","490:4900005076","490:4900008835","490:4900005603","490:4900008616","490:4900007946","490:4900009049","490:4900004937","490:4900008381","490:4900007829","490:4900010169","490:4900010069","490:4900009814","490:4900006113","490:4900005599","490:4900009150","490:4900008151","494:4940007760"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.11462732738230874,0.06608492139306882,0.0455463827600102,0.03395557485054557,0.03176972974208106,0.03131909532763688,0.02024962757388546,0.01963479701655004,0.01641099415604496,0.013303870518296497,0.011467502928209547,0.010811673135224936,0.01036492560702762,0.008477141864909249,0.006833376683739565,0.006767526504958446,0.005881459365215029,0.004787923405991005,0.004779749961277257,0.004672759917432939,0.004367139673553115,0.004036609858538128,0.00391436790311253,0.0037641774773476354,0.0036846076411861865],"twin_dists":[0.2703180163708134,0.3027393340658283,0.32281186597675054,0.33780862110815246,0.34111485692492216,0.34182053620319763,0.3627019796338996,0.3641330413257823,0.37234831108856636,0.3817382258202685,0.3882460058170173,0.390796147046916,0.39261329075848644,0.4011579650428592,0.41012118961711597,0.4105192485482866,0.4162452135870506,0.42449922650764366,0.42456711012169274,0.4254655455021375,0.42813876819051333,0.4312282853948302,0.43242944298990377,0.43395285298767455,0.434782512162032],"n_dims_used":45,"mean_confidence":0.9164925469292535},"coverage":{"mean_confidence":0.9164925469292535,"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}}