{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000014","493:4930004708","493:4930004981","493:4930004844","493:4930003788","496:4960000046","493:4930005330","466:4660002657","496:4960000048","466:4660002564","466:4660004033","466:4660002656","496:4960000028","470:4700003039","466:4660002740","466:4660002166","466:4660005276","493:4930004845","466:4660001964","466:4660003967","496:4960003914","493:4930005472","496:4960000118","493:4930005660","493:4930005559"],"twin_admin_codes":[496,493,493,493,493,496,493,466,496,466,466,466,496,470,466,466,466,493,466,466,496,493,496,493,493],"twin_sims":[0.4699268659985259,0.36619908036348986,0.33421926912694333,0.3261499240636417,0.32444935888274,0.30175085487553593,0.3006232515312558,0.2987991296057922,0.2901072913003177,0.2704999654538772,0.26117019434089794,0.2595760348473197,0.24305666436664364,0.2392214136057714,0.23204330068059137,0.23146511874423245,0.22532578280884988,0.22382036931643237,0.22088286647913855,0.2067450401812835,0.20464194660096535,0.20351855788433748,0.19577699853861869,0.1933377176151892,0.18552842873422423],"twin_dists":[0.1596112748498387,0.18409021698335148,0.19228074711461537,0.19441287755652983,0.19486590826139766,0.20104583940145132,0.20135969819609612,0.20186888673696757,0.20432063487893204,0.210018194508846,0.21281851851009417,0.21330322739269375,0.21844106384775497,0.21966577324796513,0.22199279250761117,0.22218227130837903,0.2242137742238093,0.2247175039331898,0.2257069680007907,0.23059718545799046,0.2313438627770167,0.2317448621121704,0.23455052161283765,0.23545043103267127,0.23838582636357855],"n_dims_used":45,"mean_confidence":0.9267571343315972},"coverage":{"mean_confidence":0.9267571343315972,"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}}