{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000335","480:4800000582","480:4800000397","480:4800000565","480:4800000581","480:4800000532","480:4800001000","480:4800001191","480:4800000528","480:4800000434","480:4800000683","480:4800001079","480:4800000337","480:4800000551","480:4800000760","480:4800000652","480:4800000471","480:4800000583","480:4800000646","480:4800000538","480:4800001082","480:4800000309","480:4800000891","480:4800000798","480:4800000640"],"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":[0.49140566888721066,0.44400406857585145,0.2758124888452468,0.24208933169680516,0.23394230508703173,0.23302496144547943,0.2006282474511296,0.19801222543167563,0.18553680838685033,0.1781936546252907,0.17685939003552056,0.16741923229243294,0.16698960782822003,0.1582780481885527,0.15646992654397077,0.14247921302823272,0.13990562272540014,0.13800926720228154,0.13739089869724766,0.13662796587781942,0.13452427126745287,0.13261489564310755,0.1298693711914082,0.12699187405568943,0.12650864629612812],"twin_dists":[0.15481619418414147,0.16549919249122957,0.2084502944851335,0.218748773843871,0.2213726353887906,0.22167179749013496,0.23278360507535265,0.23373269442893765,0.2383826305906413,0.2412230685500203,0.2417480419438623,0.24554551835736727,0.2457219600281033,0.24937267871244784,0.250148609814316,0.25638678842408336,0.25758319830070747,0.25847531859554157,0.2587682031825857,0.2591309214797304,0.26013899622800285,0.2610642519347093,0.2624124329831035,0.2638487187493426,0.26409232913497094],"n_dims_used":43,"mean_confidence":0.9128467648528343},"coverage":{"mean_confidence":0.9128467648528343,"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}}