{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001237","471:4710001227","471:4710001614","471:4710001720","471:4710001565","471:4710002111","473:4730009372","476:4760000930","471:4710001433","473:4730007461","471:4710001334","484:4840006142","471:4710000842","471:4710000918","471:4710001387","471:4710001054","471:4710001153","471:4710001026","471:4710001419","500:5000007272","476:4760001523","473:4730007457","471:4710001414","471:4710001233","473:4730009376"],"twin_admin_codes":[471,471,471,471,471,471,473,476,471,473,471,484,471,471,471,471,471,471,471,500,476,473,471,471,473],"twin_sims":[0.5115118111778016,0.5090704154422183,0.45764954294273336,0.4444078003954971,0.4431650864307202,0.43850713583535095,0.4243463387876682,0.41630704605960084,0.4124946348410188,0.38655442239693655,0.38268236563020513,0.37463837857239046,0.3677914184279011,0.36248288250588795,0.35844148120048763,0.3464399111416387,0.3155756619441338,0.31344596160648636,0.31297443122743257,0.31267976131365605,0.31195260173213135,0.3030190482989987,0.285080878394853,0.2796182085826004,0.27805609029860573],"twin_dists":[0.15038373237767286,0.1509193995681814,0.16238482754145095,0.16540653467577263,0.16569184537820794,0.1667640198056943,0.17005181551080228,0.17193853764444486,0.17283870088819864,0.1790650928602515,0.1800109088261044,0.18199063490585876,0.183692236112092,0.18502242608042185,0.18604173423371437,0.18910420131280284,0.19725166875740113,0.19782986536082256,0.19795818374424462,0.1980384286888936,0.19823663450083784,0.2006936639268636,0.20575843775830513,0.20733843811693636,0.20779369419737503],"n_dims_used":45,"mean_confidence":0.917187754313151},"coverage":{"mean_confidence":0.917187754313151,"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}}