{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003060","480:4800003239","480:4800003240","480:4800003330","480:4800002607","480:4800002656","480:4800003687","480:4800003331","480:4800003621","480:4800003111","480:4800002954","480:4800002661","480:4800003622","480:4800002861","480:4800003438","480:4800003439","480:4800003197","480:4800003384","480:4800002847","480:4800002698","480:4800003760","480:4800002806","480:4800003759","480:4800002600","480:4800002618"],"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":[0.7888778440438401,0.7427276223850825,0.7025621825137347,0.6337947851891724,0.5921376077845234,0.5851665462158114,0.5094495370153151,0.5048784811536213,0.4446056920352037,0.44214799827476914,0.403894614061815,0.4023809138597636,0.4021390632094866,0.3898805017589553,0.38553832154761364,0.3631597160335705,0.36072211366423285,0.3429095371028522,0.3420403411118544,0.3385748402138312,0.3319567484883104,0.31729540712524096,0.3119405794171063,0.3101547305773202,0.3099642562217593],"twin_dists":[0.08944266395535908,0.10016782208747958,0.10912878986077568,0.12403252335555774,0.13295700122196213,0.1344509943937915,0.15083617311995592,0.1518407182797102,0.16536112966960925,0.16592558494721682,0.17488276480136652,0.1752445398444653,0.17530239898052838,0.17825622242503716,0.17931285446201098,0.18485228379350158,0.18546580501104737,0.19001561654373725,0.19024077606398201,0.1911415488536433,0.1928756906468603,0.19678638333365622,0.19823991370189034,0.19872782562522684,0.19877995992468886],"n_dims_used":43,"mean_confidence":0.913690256517987},"coverage":{"mean_confidence":0.913690256517987,"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}}