{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000791","500:5000006495","500:5000007268","484:4840001421","473:4730000834","498:4980002949","498:4980000208","500:5000009141","500:5000004958","484:4840001334","498:4980003316","498:4980003003","500:5000003180","473:4730007273","500:5000007823","484:4840001266","498:4980003432","484:4840003041","498:4980000193","498:4980003555","473:4730005576","468:4680005481","484:4840002849","479:4790005985","500:5000006652"],"twin_admin_codes":[484,500,500,484,473,498,498,500,500,484,498,498,500,473,500,484,498,484,498,498,473,468,484,479,500],"twin_sims":[0.07862687823491869,0.07485285023618048,0.07421789313834418,0.04989089487538107,0.04792486524511033,0.04753020226803159,0.045735688107876635,0.04170320937212225,0.03388209336804445,0.03387718479743191,0.028224816467614714,0.028089472495071283,0.027343182680927655,0.026043503379835777,0.025280931226327224,0.024531182887431287,0.021586975551160657,0.020396806082703854,0.02010050096609567,0.019884356462972864,0.019534620217222274,0.018723727521617817,0.01864696087662345,0.01776577462492514,0.01768717665971807],"twin_dists":[0.2928974446306344,0.2957165980828645,0.29620211035117044,0.3180157497827284,0.32014104860110104,0.3205764311167338,0.3225950695714076,0.3273855915504647,0.3379167756120825,0.33792400746460455,0.3469158174367079,0.34714944739102016,0.34845535720090376,0.35080476270006733,0.3522307614425958,0.35366948609991516,0.35971552844838167,0.36236503900428446,0.36304556471849037,0.36354752493057657,0.3643699043990717,0.36632727237471213,0.3665163927926833,0.36873750018900847,0.36894026874509495],"n_dims_used":45,"mean_confidence":0.9254694620768229},"coverage":{"mean_confidence":0.9254694620768229,"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}}