{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001956","471:4710002931","484:4840002655","484:4840004109","476:4760002014","476:4760000802","484:4840002949","484:4840006836","484:4840007447","471:4710003084","484:4840007545","471:4710001103","476:4760003271","476:4760000862","468:4680009589","484:4840004215","471:4710002897","484:4840006387","473:4730008848","475:4750012228","476:4760000928","471:4710003083","484:4840006621","484:4840007145","471:4710002180"],"twin_admin_codes":[471,471,484,484,476,476,484,484,484,471,484,471,476,476,468,484,471,484,473,475,476,471,484,484,471],"twin_sims":[0.6834278022559789,0.4936405530232697,0.3768625162448399,0.3305272930315678,0.3028560651063033,0.2630826106307147,0.2505713181616844,0.24264321702607353,0.1972718658255241,0.18984773849822684,0.17473436727346173,0.16945684559268587,0.16313300298968472,0.15422726299053707,0.15139488411543403,0.14493660793233926,0.14191771273026926,0.14113216723126595,0.1377732461429961,0.133356568066941,0.1295778243574274,0.12793343967305934,0.12654796454929376,0.12605130825043215,0.12507355868404998],"twin_dists":[0.11331640306479546,0.15432102279990143,0.18144119758990632,0.1932527170884719,0.20073887604229276,0.21223948582059965,0.21607709082589682,0.21857248494600218,0.23400286695362424,0.23675181500998968,0.2425899929638742,0.2447131044381814,0.24732068158484977,0.2511201737083929,0.25236211892934896,0.25525929791985574,0.2566464381379724,0.2570109768092989,0.2585869917894032,0.26070366621318514,0.2625568549710064,0.2633760558905164,0.2640724812263367,0.2643235383551041,0.26481998697086384],"n_dims_used":45,"mean_confidence":0.9301706949869791},"coverage":{"mean_confidence":0.9301706949869791,"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}}