{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004726","466:4660004812","466:4660004893","466:4660003492","466:4660004725","466:4660004724","466:4660004633","466:4660004728","466:4660003488","466:4660003371","466:4660004143","466:4660004898","466:4660004639","466:4660003896","466:4660004381","466:4660003611","466:4660004720","466:4660004077","490:4900011948","466:4660004020","466:4660005095","490:4900010720","466:4660004074","466:4660004982","490:4900011282"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,490,466,466,490,466,466,490],"twin_sims":[0.7295349967371719,0.5697721873424397,0.55308952755092,0.5043551748521137,0.5025115557199865,0.462197772309421,0.4600105680787684,0.4560350646850325,0.4493820147800002,0.44102435807920315,0.4226002331293858,0.41750466572489053,0.414516059247066,0.4144596688750308,0.4117572043676573,0.3912088239819127,0.38598910868632713,0.3683113703986131,0.36606828378089656,0.3653401553516742,0.3482065537219977,0.34685061321637106,0.3464567063501222,0.33809350766178,0.33741487447473767],"twin_dists":[0.1031415947653411,0.1377549819980006,0.14134681411498623,0.1519558749403628,0.152361832059128,0.16135434036992546,0.1618494397220424,0.16275150020335696,0.16426755375048643,0.16618405381316936,0.17046031377706133,0.17165649678392933,0.1723609686418092,0.1723742819239298,0.17301323436682906,0.17793409423730938,0.1792028982839731,0.18356246884663635,0.18412294616123476,0.1843052530102553,0.18864996251713279,0.1889984928896018,0.18909987718587243,0.19126705051598614,0.19144415966559364],"n_dims_used":45,"mean_confidence":0.9149879455566406},"coverage":{"mean_confidence":0.9149879455566406,"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}}