{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007440","490:4900006950","490:4900005591","490:4900005593","490:4900007204","490:4900007198","490:4900007448","490:4900007439","490:4900007441","490:4900007922","490:4900007327","490:4900007686","490:4900006104","490:4900005851","490:4900007806","490:4900006829","490:4900007685","490:4900006229","490:4900007323","490:4900005979","490:4900007567","490:4900006590","490:4900006588","490:4900008140","490:4900006231"],"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":[0.029211324379713983,0.005905521122601849,0.0009998786525647386,0.0008461838592688993,0.0007699419815187891,0.00030377576710188635,0.000190250562204046,0.00014675511540237083,0.00012076974926977019,0.00009608937426142514,0.00006349674702661563,0.00005162140463937031,0.000026462344967303805,0.000021290238385477832,0.00001931568764211705,0.00001654931373128326,0.00001266430095722589,0.000011052997698779477,0.000008711412296659834,0.000008474817850534082,0.000007376745393573548,0.0000037557475326419683,0.0000037153317261101074,0.0000019633831616929457,0.000001933920276377241],"twin_dists":[0.3452414107183067,0.41607973562913947,0.4827376039060245,0.48853437347770323,0.49178361215804056,0.5227095823347795,0.5375978225583019,0.5456813865269359,0.551672356663582,0.5586182915691709,0.5709906948219937,0.5770747207063177,0.5962862256479613,0.602406590767125,0.6051257238511781,0.6094190875024058,0.616780037918906,0.6204904709344798,0.6269286914473217,0.627669071202358,0.6313871414098665,0.6491704039125349,0.6494514626654142,0.6658101813747663,0.6661931134212996],"n_dims_used":45,"mean_confidence":0.9026487562391493},"coverage":{"mean_confidence":0.9026487562391493,"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}}