{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007714","490:4900008941","490:4900007593","490:4900009464","490:4900009361","490:4900008715","490:4900005068","490:4900005871","490:4900008937","490:4900007110","490:4900006606","490:4900006493","490:4900008827","490:4900008826","490:4900007356","490:4900008717","490:4900006980","490:4900007106","490:4900005738","490:4900009160","490:4900008604","490:4900006374","490:4900005867","490:4900006724","490:4900009463"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41379576000544865,0.40178721924855476,0.38240174095799145,0.3774815282377782,0.37671938273091304,0.30941461583770347,0.3074586079869337,0.2619525145104115,0.23873522906889058,0.21685040051203133,0.21348648661299427,0.19502686170558572,0.17430804778852402,0.16672797682911988,0.15982395025673532,0.1577436745108149,0.15729437126669094,0.15611069881511913,0.13401220374618478,0.13100040580977573,0.12761046867026013,0.12240019612299544,0.11926383408338993,0.11727471337720491,0.11150153880583645],"twin_dists":[0.1725310840709533,0.17538660040572973,0.1800796334954421,0.18128856256930187,0.1814765086216013,0.19893050377792187,0.199467494355842,0.21258133110199837,0.21982193466484412,0.22707970547767523,0.2282380513069919,0.23482643203180928,0.24275978215698088,0.24582956908598416,0.24871438239881105,0.2496013219187994,0.24979400343487312,0.2503035460881589,0.26038616319662716,0.2618544639465124,0.26353788856894217,0.26619260113287213,0.2678323776853762,0.2688895063047265,0.27203772432531603],"n_dims_used":45,"mean_confidence":0.9358849419487847},"coverage":{"mean_confidence":0.9358849419487847,"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}}