{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003925","493:4930000641","493:4930001730","493:4930003593","493:4930002204","493:4930002895","493:4930002885","493:4930001881","493:4930000855","493:4930000555","493:4930005565","493:4930003934","493:4930003592","493:4930001715","493:4930005104","493:4930002883","493:4930001287","496:4960004920","493:4930003064","493:4930003410","496:4960003956","493:4930000030","493:4930003255","493:4930000002","493:4930002726"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,493,493,493],"twin_sims":[0.7014072801792095,0.6306844404178363,0.6226737847451463,0.5862453562449592,0.5781510311098874,0.5629278065125338,0.5409642087518051,0.483622818186802,0.4771859273975903,0.451979406781535,0.43778273332249845,0.43097240422256533,0.38233768618461944,0.38020070644743137,0.37819814472149504,0.37439250944018865,0.3730583736369829,0.36181294396809005,0.3600046985489787,0.35307391084654544,0.34955243159431343,0.34493780427467513,0.31259141445142286,0.3088569457946144,0.30719311390567977],"twin_dists":[0.10938278238674676,0.12469974980496504,0.12641698896579273,0.13421972252223646,0.13595571806933407,0.1392268907583691,0.14396774784854688,0.15654590125618248,0.15798302044541024,0.1636746966225758,0.16693116350191348,0.16850795252651488,0.18009532382945292,0.18061950752790865,0.18111201246070785,0.18205147086541743,0.18238192208588083,0.18519099388405744,0.18564677309852848,0.18740468781611935,0.18830472396206405,0.18949138608946645,0.1980624958326027,0.19908340381773026,0.1995405328513551],"n_dims_used":45,"mean_confidence":0.9205668131510417},"coverage":{"mean_confidence":0.9205668131510417,"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}}