{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007577","485:4850007882","485:4850007816","485:4850007631","485:4850008018","477:4770001498","477:4770001086","485:4850007520","485:4850008043","485:4850007675","485:4850007679","485:4850007942","477:4770002019","477:4770001957","485:4850007584","477:4770001501","500:5000000833","485:4850007853","477:4770001956","485:4850007813","485:4850007817","500:5000000895","500:5000000896","477:4770002018","485:4850007969"],"twin_admin_codes":[485,485,485,485,485,477,477,485,485,485,485,485,477,477,485,477,500,485,477,485,485,500,500,477,485],"twin_sims":[0.7517271009053412,0.7316066964963736,0.7129134055064195,0.7106023929827587,0.7014462220523532,0.6698736937739993,0.6639242589771148,0.6570572637390137,0.642755458807845,0.633522375750934,0.594566778109674,0.5903881302083825,0.5900501212485887,0.5860467078103402,0.5809049593141886,0.578796124787376,0.5771723893680363,0.5668064936344193,0.5643478538150567,0.561689537906633,0.5598212749244137,0.5580473729665831,0.5493017644038204,0.547393154599915,0.5465646475035018],"twin_dists":[0.09811876442710672,0.10267680317306856,0.10684421583946052,0.10735557851212171,0.10937422087936831,0.11625995323553732,0.11754713109379093,0.11902968134588798,0.12210839631145433,0.12409097229484056,0.13243660605760332,0.1333318471515301,0.13340427586972917,0.13426230606492698,0.13536487255185406,0.1358172943025638,0.13616574024644418,0.13839250281064427,0.13892132526031933,0.13949342273644885,0.13989570707380325,0.14027784465430443,0.14216449913070633,0.14257687084743784,0.14275595274812825],"n_dims_used":45,"mean_confidence":0.9214991251627604},"coverage":{"mean_confidence":0.9214991251627604,"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}}