{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001743","476:4760000921","484:4840000090","484:4840000424","471:4710001620","476:4760001094","471:4710001365","484:4840007943","476:4760000513","484:4840008364","473:4730009470","471:4710001665","471:4710001427","476:4760000746","471:4710001298","484:4840000471","476:4760000618","484:4840006841","484:4840000092","471:4710001426","471:4710001527","484:4840006837","476:4760001089","473:4730008500","484:4840006630"],"twin_admin_codes":[476,476,484,484,471,476,471,484,476,484,473,471,471,476,471,484,476,484,484,471,471,484,476,473,484],"twin_sims":[0.4334673870521487,0.4130752299150895,0.39321704910669747,0.38452107001348995,0.3645725291849856,0.3571317671679435,0.3521532447115594,0.35129847846271184,0.3469116341538528,0.3330088722679323,0.3054906076963559,0.30397069403692817,0.27200620643562456,0.27073440492160394,0.25706885451606776,0.25618914875278126,0.25326095345815464,0.25103383844006943,0.2509626600530496,0.2442031931285395,0.23586823274655888,0.22638024799188822,0.22033008421805197,0.22032996256412887,0.21953468995828804],"twin_dists":[0.16792914012243837,0.1727013824559279,0.17744805255844007,0.17956120779752244,0.18449764738740987,0.1863733256793786,0.18763954215269762,0.18785787245381078,0.18898279267461207,0.19259875421121142,0.20000976710014293,0.200429955651255,0.20957174380650012,0.20994860590716968,0.21406934929074115,0.2143392795714453,0.21524202537440518,0.2159330841529351,0.215955234660531,0.21807737480898773,0.22074704872493567,0.22386226793087902,0.22589414770257407,0.225894188930844,0.22616403167512508],"n_dims_used":45,"mean_confidence":0.9168852064344618},"coverage":{"mean_confidence":0.9168852064344618,"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}}