{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005069","484:4840005135","498:4980005377","498:4980004825","498:4980005273","498:4980005330","498:4980005326","498:4980005392","498:4980005148","498:4980004865","498:4980005195","498:4980005348","498:4980005369","498:4980004815","498:4980005294","498:4980005234","498:4980004872","498:4980005268","498:4980005264","498:4980005163","498:4980004831","498:4980005439","498:4980004901","498:4980005413","498:4980005154"],"twin_admin_codes":[498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9290634722795504,0.9094365511250408,0.9055636677900283,0.860309695875417,0.8526880673363998,0.8514617100491001,0.8343160608261516,0.8329666054860528,0.8284061059568467,0.8240829590619578,0.8182398439657753,0.8028976800998449,0.8027169165050551,0.7985195541447416,0.798015799921256,0.7914525562052604,0.7872302215743362,0.7862501203612561,0.7791645491767041,0.7759298565983891,0.7707445088752464,0.7651422724616006,0.7644300260573996,0.762716760510152,0.7586480222161716],"twin_dists":[0.04982111930926669,0.05659012968949989,0.05784817034971861,0.0712448499045915,0.073321363251544,0.07365171698276002,0.07817170713884355,0.07852021329672826,0.07969083697213539,0.08079071608333052,0.08226290984532039,0.08605652391168622,0.08610064561129137,0.08712164595693664,0.08724373806364365,0.08882604946338658,0.08983607881387115,0.09006967851520062,0.09174932100346209,0.09251096639515304,0.09372553903628719,0.09502934702153637,0.09519450630720064,0.09559124615779921,0.09653044751198964],"n_dims_used":44,"mean_confidence":0.9264950318769976},"coverage":{"mean_confidence":0.9264950318769976,"n_dims_used":44,"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}}