{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001876","477:4770001999","477:4770002057","477:4770002253","477:4770001818","477:4770002004","477:4770001937","477:4770003197","477:4770003499","477:4770002394","477:4770003284","477:4770001924","477:4770003283","477:4770002174","477:4770003358","477:4770003288","477:4770003205","477:4770003206","477:4770002460","477:4770002196","477:4770003505","477:4770003200","477:4770002009","477:4770001929","477:4770003285"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.971674345595727,0.921875886138157,0.9104935796811912,0.8866539375746033,0.8695349074847121,0.8474181551323609,0.8452510587713533,0.8302179802192693,0.7970900114985551,0.7884794813359126,0.7554842792833298,0.7164525386683939,0.7065595768101459,0.7063819177641227,0.7008033480888777,0.6982225876835425,0.6919626295415071,0.6695381791758332,0.6643184331169466,0.6557100102222311,0.6541237610884056,0.6484393282743478,0.6189127473261733,0.6151649165587102,0.6144381687717174],"twin_dists":[0.031134447649538165,0.05238457402632012,0.05624283051166263,0.06370486504753929,0.06867322739776456,0.07473394121191299,0.07530964173239209,0.07922705362278881,0.0874678723072148,0.0895378669237572,0.09725792233864386,0.10605956096235537,0.10824830165652928,0.10828747955721904,0.10951553410196907,0.11008229783151337,0.11145370076778294,0.11633261553447027,0.11746193223487009,0.11932018694286875,0.11966208562247227,0.12088612862018068,0.12722277980307567,0.12802553590244478,0.1281811811971947],"n_dims_used":45,"mean_confidence":0.922568596733941},"coverage":{"mean_confidence":0.922568596733941,"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}}