{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009090","500:5000003831","500:5000005266","500:5000004365","500:5000004528","500:5000010586","498:4980000219","485:4850009103","468:4680005179","500:5000009779","498:4980000277","478:4780006250","498:4980000714","478:4780001815","498:4980000327","498:4980003941","468:4680005293","498:4980000381","498:4980000146","485:4850009084","498:4980000241","498:4980000150","498:4980000325","500:5000006774","468:4680000921"],"twin_admin_codes":[485,500,500,500,500,500,498,485,468,500,498,478,498,478,498,498,468,498,498,485,498,498,498,500,468],"twin_sims":[0.6262906324418102,0.5847327564981635,0.5606253625283816,0.5115544596183756,0.495352552360958,0.4722501004246945,0.4656815272888966,0.4432659105856321,0.4431255705978734,0.42750900740154013,0.41313261808747354,0.39951794934336404,0.39616883994003055,0.3914879137943534,0.3859698855957961,0.385134926075602,0.3840076204031835,0.37724479092803415,0.37721958825806184,0.37046746673355946,0.369811560705132,0.36970127410855025,0.3685743285896214,0.3648257676650958,0.3626392277291617],"twin_dists":[0.12564183647815574,0.13454399682066334,0.13972254434065073,0.15037438069586254,0.15394214705276613,0.15908925582751257,0.16056744775502754,0.16566868601766943,0.16570092273959122,0.16931369067773552,0.1726878139504731,0.17593047377851395,0.17673572908148688,0.17786647791898347,0.17920758594239422,0.1794113026744518,0.17968668108214483,0.1813469224790684,0.1813531364307213,0.18302533239900573,0.1831885696029803,0.18321603107338097,0.18349687577142393,0.18443415428301857,0.18498310975348445],"n_dims_used":44,"mean_confidence":0.9197768298062411},"coverage":{"mean_confidence":0.9197768298062411,"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}}