{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005803","485:4850006546","485:4850006760","485:4850008914","485:4850007070","485:4850006389","485:4850006290","485:4850005318","485:4850007725","485:4850008389","485:4850003230","485:4850006758","500:5000000102","485:4850003909","500:5000002259","500:5000000030","485:4850007482","470:4700008537","499:4990002468","485:4850006442","477:4770000092","485:4850003224","485:4850003722","485:4850006530","499:4990001554"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,500,485,470,499,485,477,485,485,485,499],"twin_sims":[0.299520731945608,0.29459835172894777,0.27114142774410505,0.23928849561648338,0.22382177814537146,0.22097913763139987,0.2203301328796399,0.20970306841611042,0.18954784551206433,0.18654064925033922,0.17871120058561965,0.17453652467178762,0.1703420250429637,0.16695326562603632,0.16221897313251316,0.15757084639804442,0.15630144544656885,0.1520214772646102,0.1509012951892551,0.14882391357484537,0.147790178030599,0.14621759227669162,0.14400446773445413,0.13390495531438784,0.13254424008358898],"twin_dists":[0.2016672405633432,0.20304848073314888,0.20982787773111505,0.2196442428668656,0.22471703146939298,0.22567440131435426,0.225894131211264,0.2295556974797422,0.23686441937622701,0.2380005245949269,0.24102018899166786,0.24266875043850303,0.244353727795364,0.24573690033698858,0.24770358502708573,0.2496753909787766,0.2502212439506021,0.2520859094887451,0.2525802909080932,0.2535043176089569,0.2539676738681949,0.25467717436471415,0.2556852956978484,0.2604380201486035,0.26109868228164185],"n_dims_used":45,"mean_confidence":0.9201485527886285},"coverage":{"mean_confidence":0.9201485527886285,"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}}