{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005357","498:4980003585","498:4980003523","472:4720004925","489:4890005216","489:4890004979","489:4890005385","498:4980003645","468:4680005594","484:4840004704","489:4890005180","484:4840007232","498:4980005277","478:4780005658","489:4890005258","489:4890004616","473:4730001480","470:4700002757","467:4670004537","498:4980003874","489:4890004861","489:4890005272","470:4700003275","467:4670004338","489:4890004890"],"twin_admin_codes":[489,498,498,472,489,489,489,498,468,484,489,484,498,478,489,489,473,470,467,498,489,489,470,467,489],"twin_sims":[0.38218812608785685,0.36761766886997543,0.35000009969270013,0.2928875927960984,0.290892566481661,0.24707178623913725,0.24083740884927907,0.22873111801337498,0.20836239853690539,0.20807914074252318,0.20201079535893712,0.19478302627605798,0.18919205055011348,0.18730577443956226,0.18301206054325378,0.17381764857969706,0.1622804285895908,0.15870637701933027,0.15344805397304923,0.15176611827734132,0.1510280603351203,0.15045592904254662,0.15012788161058033,0.1461282640892615,0.14332723026099972],"twin_dists":[0.18013196376202356,0.18373562018576498,0.1881900447735479,0.20353171089140093,0.2040973553383625,0.2171722290104243,0.21914819680526715,0.2230824941463905,0.2300264834881966,0.23012621527573154,0.2322854595395646,0.23491627656376052,0.23699817563765166,0.23771025298031911,0.23935013371735395,0.24295545921894712,0.24767779127234432,0.24918981491776,0.2514601623691977,0.25219837347269225,0.2525242092310903,0.2527775988400586,0.252923206850192,0.25471764544080316,0.2559960851817014],"n_dims_used":45,"mean_confidence":0.9364385816786024},"coverage":{"mean_confidence":0.9364385816786024,"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}}