{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002363","475:4750002424","475:4750002485","475:4750002619","475:4750002163","475:4750002554","475:4750002782","475:4750002208","475:4750002484","475:4750002626","475:4750002552","475:4750002258","475:4750001696","475:4750001654","475:4750002263","475:4750002487","475:4750001526","475:4750002423","475:4750001773","475:4750000925","475:4750002309","475:4750001524","475:4750001525","475:4750000206","475:4750001777"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9865244405906367,0.953861528357209,0.945827200547873,0.9413728919550288,0.9173504172127758,0.9168255765150699,0.8983332886776443,0.8473253060722317,0.8456435282100323,0.8436412755493911,0.8422852245969522,0.8307166169405344,0.829211428865701,0.8262202807871235,0.822369311842116,0.8182943199127596,0.8100384047905456,0.8032372315908924,0.7981633220211072,0.7957465363328295,0.7945052618637325,0.7727133285993311,0.7710322850779588,0.7704700064222275,0.7645269618486177],"twin_dists":[0.021393587504153776,0.039918933027954136,0.043345944261909346,0.045145517285662504,0.05394584913421927,0.05412449281936119,0.06014019957910044,0.07475866764706494,0.07520559785527334,0.0757354036011053,0.07609283491265886,0.07909911940769594,0.07948490842910555,0.0802481114794398,0.08122415234625222,0.08224925806249334,0.08430317320465419,0.08597361011886787,0.08720799367614947,0.08779257232186131,0.08809199312375689,0.09326528372616671,0.09365833291164563,0.09378962374816767,0.09517203615814077],"n_dims_used":44,"mean_confidence":0.9102361852472479},"coverage":{"mean_confidence":0.9102361852472479,"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}}