{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003075","477:4770002919","477:4770003236","477:4770003155","489:4890003654","489:4890004353","468:4680004599","477:4770002762","489:4890004449","489:4890003723","489:4890003716","477:4770002990","489:4890005086","484:4840005782","477:4770003311","484:4840004468","468:4680004588","489:4890003762","468:4680002451","479:4790001676","498:4980004874","489:4890005123","477:4770003305","496:4960003125","489:4890003661"],"twin_admin_codes":[477,477,477,477,489,489,468,477,489,489,489,477,489,484,477,484,468,489,468,479,498,489,477,496,489],"twin_sims":[0.7125925110857706,0.6527231263645609,0.5344143020091424,0.4978647082256175,0.4630966166227335,0.33358922630508353,0.32153991093349205,0.31434182448558656,0.305977757545914,0.29198815301085224,0.2884173571263895,0.26994702189188324,0.26693307849249653,0.25550009602294443,0.2536739754762364,0.2510965242845536,0.24679498309107012,0.24462915851224717,0.23936627510591119,0.23488115630878792,0.23476158825286492,0.22840047078183734,0.2237830015124231,0.2235237983282041,0.2197387649906981],"twin_dists":[0.10691526769781787,0.11996385432914086,0.1453879650083768,0.15338687302351928,0.16115111622743347,0.1924461996150729,0.19564405909067437,0.19758637478560467,0.19987534795901396,0.20378644244348929,0.2048023640502472,0.21018247228060188,0.2110815880644065,0.21455111948506672,0.21511429311794225,0.2159135798194123,0.21725927477365806,0.2179425357108827,0.21961928397845729,0.22106725480075856,0.22110610226474917,0.22319184684366095,0.22473003629442692,0.224817005883845,0.2260947249074505],"n_dims_used":45,"mean_confidence":0.9208262973361545},"coverage":{"mean_confidence":0.9208262973361545,"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}}