{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007626","490:4900006889","490:4900005522","490:4900005401","490:4900005793","490:4900005920","490:4900005784","490:4900005656","490:4900005251","490:4900005250","490:4900005668","490:4900007387","490:4900006166","490:4900005402","490:4900006036","466:4660000570","490:4900002932","490:4900006046","490:4900004863","490:4900005394","490:4900006175","490:4900005528","490:4900005652","490:4900006171","490:4900007519"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490],"twin_sims":[0.645278367628714,0.6099580171205036,0.5946528282381413,0.543775292233381,0.5261927945454528,0.4609126408477579,0.45616566534365227,0.40315949117651484,0.39930537778773934,0.39483669111800695,0.39186888252002616,0.38903519222007504,0.3701426588079276,0.3666470940544734,0.35843787923201675,0.3577775106114602,0.3491501355602026,0.3441162075372428,0.34126027648273366,0.3388746410575475,0.31683477454684333,0.3153875353412249,0.3144374022418788,0.3108087039758825,0.29654349861003976],"twin_dists":[0.12156605519805788,0.12914059030309674,0.13241817334157982,0.14335921986542918,0.14717565818903175,0.16164514414543724,0.16272182134151333,0.17505838322863548,0.17598149232384017,0.17705689728446974,0.1777742152573184,0.1784614843994653,0.18310615030797633,0.18397815515650998,0.18604264532118747,0.1862097594134077,0.18840784589199436,0.18970353988817004,0.1904431069365262,0.19106342794063844,0.1969108696459067,0.1973026543034614,0.19756042057235496,0.19854896748806752,0.20250105395454882],"n_dims_used":45,"mean_confidence":0.914640129937066},"coverage":{"mean_confidence":0.914640129937066,"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}}