{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003902","489:4890004012","489:4890003842","489:4890004139","489:4890003474","489:4890004118","489:4890003654","489:4890004671","489:4890003766","489:4890003840","472:4720005428","472:4720006309","489:4890004710","489:4890003716","489:4890004447","489:4890003749","470:4700007049","489:4890004427","489:4890003781","472:4720006258","472:4720005926","468:4680003518","468:4680003129","477:4770000421","489:4890003961"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,472,472,489,489,489,489,470,489,489,472,472,468,468,477,489],"twin_sims":[0.5968862689062561,0.5904741624198272,0.581905319780852,0.5379687845144819,0.499419038275521,0.48993216348738056,0.4382976801928753,0.39715422869276334,0.3784588835282028,0.3750815156549221,0.3554327857094613,0.3522424258820785,0.3448838334443017,0.34365003132976485,0.3418296432319721,0.3414977366856522,0.3401891828617251,0.339570721801171,0.33774430469365224,0.3360167164992476,0.33429061882268984,0.3308817494225908,0.3165216845509759,0.3113476523109978,0.31021018631859626],"twin_dists":[0.1319397835228954,0.13331341246960174,0.13515030511559845,0.14461682982063337,0.15304371004400472,0.1551430352567698,0.1668123369844997,0.17649848102295534,0.18104781556488025,0.18188103793631855,0.18680440502233933,0.1876167788035484,0.1895053142749832,0.18982403617510202,0.19029540193418118,0.19038148905827776,0.19072132764471691,0.1908821891955913,0.19135816125709873,0.19180965730605973,0.19226202101509215,0.19315914421647265,0.19699554083468335,0.19840172985910462,0.1987126504094225],"n_dims_used":45,"mean_confidence":0.9198882208930121},"coverage":{"mean_confidence":0.9198882208930121,"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}}