{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004002","480:4800004156","480:4800004158","480:4800004493","480:4800005684","480:4800004406","480:4800004490","480:4800004489","480:4800004404","480:4800003850","480:4800004494","480:4800005179","480:4800005816","480:4800005814","480:4800004239","480:4800004998","480:4800004992","480:4800004491","480:4800004323","480:4800004077","480:4800005178","480:4800003299","480:4800004994","480:4800004920","480:4800005746"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5207503469913967,0.5133062240935835,0.43371586555647484,0.41673598152837893,0.3135086528652294,0.29616220924701636,0.21686318833820242,0.20429977729979107,0.19775214419972312,0.19325054364483993,0.19293555979808966,0.18984866094558883,0.1777318278176908,0.17730265911389842,0.17054665744976377,0.16678095534230994,0.16601971926490702,0.16191538831674535,0.15899655306208513,0.15649933780742112,0.15202087291392405,0.14594171309182008,0.13210169331295676,0.13003474578417804,0.12900213440806377],"twin_dists":[0.1483624356352377,0.14999043488801114,0.16787156908856746,0.1718374829093812,0.19781281335634118,0.20260819383719522,0.22707532524430818,0.2314658417429536,0.23382752372238697,0.23548273728460353,0.2355995533682916,0.23675146883969111,0.2414044596164322,0.2415733240720214,0.24427083929803403,0.24580776915470345,0.2461214882492107,0.24783110808492848,0.2490661360093546,0.2501359361386263,0.2520861754900862,0.2548022234147091,0.2613146494768117,0.2623306210466333,0.26284275384282646],"n_dims_used":43,"mean_confidence":0.916633872098701},"coverage":{"mean_confidence":0.916633872098701,"n_dims_used":43,"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}}