{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001300","467:4670000484","472:4720004204","467:4670000324","468:4680001301","478:4780005821","489:4890005428","472:4720005669","467:4670001060","468:4680001304","470:4700006831","496:4960005550","467:4670000557","472:4720005598","489:4890005365","468:4680001011","472:4720005597","472:4720005925","472:4720000006","468:4680000543","478:4780006116","472:4720005202","478:4780002478","472:4720005412","472:4720004440"],"twin_admin_codes":[468,467,472,467,468,478,489,472,467,468,470,496,467,472,489,468,472,472,472,468,478,472,478,472,472],"twin_sims":[0.6019576505935121,0.5912098760774773,0.5812938944230963,0.5561213640269187,0.5489061995707194,0.5431553452619753,0.5241045795693503,0.5237787218679582,0.5146969996441307,0.5138139367455895,0.5020738332627591,0.5019530642968696,0.5008298128284743,0.4985292104595704,0.4970492467718618,0.4919081514162539,0.48929800450528615,0.48837340878384156,0.48527930881355275,0.48502373066496574,0.48403860150782274,0.4838491519191821,0.48066735106332936,0.4793257044787656,0.4782037629275863],"twin_dists":[0.13085370976725053,0.13315577182715252,0.13528144638671155,0.1406929461256726,0.14224994461983673,0.1434933732588637,0.14763068225044557,0.1477017236754296,0.14968584312605066,0.1498792176937741,0.1524582762489601,0.1524848895521108,0.15273249983551088,0.15324012822059127,0.15356703060152185,0.15470480412692275,0.1552837896195027,0.155489106019766,0.1561770447642958,0.15623392976136033,0.15645328053769855,0.1564954796315723,0.15720498784050368,0.15750460592415202,0.15775536527404097],"n_dims_used":43,"mean_confidence":0.9142023130904796},"coverage":{"mean_confidence":0.9142023130904796,"n_dims_used":43,"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}}