{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002670","490:4900002068","490:4900002821","490:4900002222","490:4900002521","490:4900006320","490:4900002669","490:4900002221","490:4900007288","490:4900002371","490:4900002520","490:4900003776","490:4900007282","490:4900002674","490:4900002370","490:4900006198","490:4900002819","490:4900006542","490:4900006930","490:4900007283","490:4900003916","490:4900002818","491:4910001805","490:4900003779","490:4900002970"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490],"twin_sims":[0.5463485234783066,0.49623824451031323,0.3979525965056676,0.3891605287601033,0.37277422677118843,0.34983521857276045,0.3064784770142295,0.305768575274008,0.3028382399586073,0.28213639578560706,0.24709538789307936,0.2469232430852319,0.23942840056484016,0.22979314510429066,0.19277528011644537,0.18859158013337773,0.17290829790356774,0.16772776513344098,0.16562120936623456,0.15425468555513439,0.15388942926923152,0.1485772071192536,0.12851276152457003,0.11820240804427622,0.1177964550623495],"twin_dists":[0.14280267564800656,0.15374628651794245,0.17630645914624868,0.17843103637613042,0.18245237736680686,0.18823227344314125,0.1997373133600419,0.1999330524064375,0.20074382165947738,0.206607790395278,0.2171648099422372,0.2172189333007636,0.2195993521461502,0.22273196221432653,0.2356590462556545,0.23722431407298242,0.24331935075835298,0.24541900867749003,0.24628613536042135,0.25110823149780037,0.25126742418801584,0.25361468373859386,0.26308654524542513,0.26839478327162714,0.26861090331813037],"n_dims_used":45,"mean_confidence":0.8996766832139756},"coverage":{"mean_confidence":0.8996766832139756,"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}}