{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010452","490:4900010964","490:4900011185","490:4900011258","490:4900011861","490:4900011120","490:4900011323","490:4900010876","490:4900010694","490:4900010451","490:4900010622","490:4900012121","490:4900004806","490:4900011022","490:4900012125","490:4900010696","490:4900005220","490:4900010693","490:4900010623","490:4900010537","490:4900011992","490:4900005479","490:4900010957","490:4900010864","490:4900010952"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24650893505653543,0.2065920860340104,0.16876263738533223,0.13559590418070117,0.11213369958586851,0.10466392533915439,0.10148061404721535,0.10100175555181175,0.08806122806421698,0.07781406907273125,0.075124397385357,0.07355194176651986,0.06550511046687331,0.06229176034841665,0.061222055921632317,0.05924313223446472,0.05291299352773812,0.05138827490074078,0.0507666178064752,0.045900419482432515,0.045150012017813386,0.04079523184853712,0.03884924914474198,0.03627940653583025,0.0361699278518325],"twin_dists":[0.2173492937046042,0.23065131440494144,0.2449958926703207,0.2596240123717138,0.2716869586380189,0.27593367041482525,0.27781531043932156,0.278102334309801,0.28629727893499596,0.29349525190067527,0.295509977263434,0.2967149403404352,0.30322992927318215,0.30601505687544994,0.3069683316241612,0.30876852470300004,0.31488102770310067,0.31644340579545405,0.317091494157383,0.322407026769337,0.32326825546764626,0.32851776956953654,0.3310177650229428,0.3344869457450268,0.3346393142156564],"n_dims_used":45,"mean_confidence":0.9189134385850695},"coverage":{"mean_confidence":0.9189134385850695,"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}}