{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006607","490:4900005613","490:4900006851","490:4900006854","490:4900005211","490:4900006728","490:4900006492","490:4900007833","490:4900005480","490:4900007104","490:4900009157","490:4900006003","490:4900005471","490:4900008938","490:4900005876","490:4900005342","490:4900007817","490:4900007825","490:4900006733","490:4900006983","490:4900007105","490:4900006008","490:4900009053","490:4900005470","490:4900008157"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41091877641931396,0.40986956619167925,0.3490571502990523,0.29076824522037986,0.2840233781849161,0.22226501880605082,0.21941820921967312,0.1996957402295927,0.19223284018363532,0.19163590225625798,0.1858107998038679,0.1852896142044608,0.18220249335025693,0.17849627907697993,0.17728981554287804,0.1582568132864575,0.1507654127002889,0.1504851737049513,0.1487362451854594,0.14426585131050781,0.14249353151606664,0.13313511968818767,0.13177521322693853,0.1310926749096621,0.12816347303556622],"twin_dists":[0.17321183757007005,0.17346062012095187,0.18843168999364568,0.2041326800266414,0.20606286814572577,0.22524031878358378,0.22620360953955043,0.23312093286315852,0.23586064596424425,0.23608295870442755,0.23827819353238308,0.2384769464688096,0.23966235778721606,0.24110438815990393,0.24157838209086852,0.24938175377507948,0.2526404446510333,0.2527646295754616,0.2535435213043621,0.2555656348549524,0.25638017720612505,0.26081117153217903,0.2614743244301377,0.26180910571974453,0.2632609803861351],"n_dims_used":45,"mean_confidence":0.9245652940538195},"coverage":{"mean_confidence":0.9245652940538195,"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}}