{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000792","494:4940000677","480:4800006488","494:4940001022","494:4940000499","480:4800006493","494:4940000388","494:4940001141","494:4940000912","494:4940000336","480:4800006458","494:4940000960","494:4940001542","494:4940001020","494:4940001021","492:4920002936","494:4940000959","494:4940000962","494:4940002466","480:4800006487","492:4920003187","494:4940000902","494:4940001138","493:4930004773","494:4940000904"],"twin_admin_codes":[494,494,480,494,494,480,494,494,494,494,480,494,494,494,494,492,494,494,494,480,492,494,494,493,494],"twin_sims":[0.7276091179612033,0.704007294494329,0.6101090837723454,0.5970501851944999,0.5885761894957917,0.5472203913166243,0.5442217255527544,0.5009905303254936,0.4869114422592054,0.4672507662469598,0.4554663582061545,0.4540421023214819,0.3991165643203316,0.38488199822008184,0.33035137462093556,0.33014612720788855,0.3244248530732032,0.32370801850557324,0.31586870080325635,0.3120056570224154,0.3081310203815199,0.30148562849106936,0.3007073192804069,0.29949655456930385,0.297574227657137],"twin_dists":[0.1035729780200159,0.10881072758349108,0.12910824179864733,0.13190467596617403,0.13372013655503298,0.14261420982133977,0.14326263094600575,0.15269706177606088,0.1558139916603736,0.16021366369605045,0.1628807741841127,0.16320478369096827,0.17602681914661222,0.17947305446592615,0.19329917818398978,0.19335340240193752,0.19487244623369307,0.1950638141508365,0.19717228446873797,0.1982221640260219,0.19928267332265337,0.2011196013005217,0.20133627497941647,0.20167399213493423,0.20221183077712127],"n_dims_used":45,"mean_confidence":0.9159361097547744},"coverage":{"mean_confidence":0.9159361097547744,"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}}