{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002970","474:4740002894","474:4740002609","474:4740002187","474:4740002605","474:4740002976","474:4740001583","487:4870011718","474:4740002974","474:4740002608","474:4740002794","474:4740002792","474:4740002884","474:4740003250","474:4740002702","474:4740002606","474:4740003061","474:4740003062","474:4740002292","474:4740002704","474:4740002508","474:4740002886","474:4740002880","487:4870012064","487:4870012058"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487],"twin_sims":[0.6350896467003696,0.5744284808642098,0.5579418509656677,0.501226901652193,0.48947523651241914,0.47667469031930354,0.47654163845080477,0.46583212304379246,0.4638795286481005,0.4596998882779572,0.4522822966606328,0.4486790106860804,0.44796434338676056,0.4447322828470489,0.43857449855057434,0.4362332822574317,0.435350784642592,0.4351938711966899,0.4329886675346165,0.43237865084971533,0.4207425849358403,0.4189813486967544,0.41519212744742423,0.40882739153871944,0.40048362872880977],"twin_dists":[0.12375466065829926,0.13675477370738026,0.14030058182521296,0.1526449478283912,0.15524444669314316,0.1580974261080239,0.15812720726003032,0.1605334782173787,0.1609742164394576,0.1619198334497199,0.16360564428190308,0.1644282351616516,0.16459167945700914,0.1653320882563935,0.16674848252067795,0.16728904060445932,0.1674930968125362,0.1675293964951613,0.1680400940836237,0.1681815507149151,0.17089568544624245,0.17130921178986133,0.17220141561428343,0.17370801161885485,0.17569885972147745],"n_dims_used":45,"mean_confidence":0.9213777330186632},"coverage":{"mean_confidence":0.9213777330186632,"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}}