{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001129","498:4980001225","500:5000008134","500:5000008014","485:4850009048","500:5000009027","498:4980003787","498:4980000848","498:4980000266","498:4980002503","498:4980003315","498:4980000849","498:4980000762","498:4980001433","498:4980001242","498:4980000938","498:4980004080","498:4980000269","500:5000007884","498:4980003736","500:5000008013","500:5000006578","498:4980001531","500:5000010759","500:5000011374"],"twin_admin_codes":[498,498,500,500,485,500,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,500,498,500,500],"twin_sims":[0.6844010592450595,0.64487394874226,0.5893393117028205,0.5802744318630663,0.565685364695149,0.5619140884680434,0.5608638874845723,0.5442595884606496,0.5430644531715454,0.5357962930993386,0.5225561929388197,0.5214456539106652,0.5199396000234222,0.5164660556244733,0.4994187625243205,0.48363416707315265,0.482098777240355,0.4729387998744062,0.4693913712631064,0.4685295364157824,0.468007417211565,0.4662230865104985,0.4613496803404783,0.4510496636331139,0.44967658440612607],"twin_dists":[0.11310437798241711,0.1216530113920909,0.13355659559370203,0.1355001294775024,0.1386336085752674,0.13944508345041906,0.1396711837810342,0.14325443969623913,0.1435130441690054,0.14508802549632316,0.1479683413595581,0.14821065961982535,0.1485394704820446,0.149298698168631,0.15304377089736415,0.15654337282658123,0.15688561262085532,0.15893467376984824,0.15973172096212565,0.1599256669914788,0.16004322297058673,0.16044530718650574,0.16154621729341925,0.16388676518464707,0.16420025378341496],"n_dims_used":44,"mean_confidence":0.9217133955522017},"coverage":{"mean_confidence":0.9217133955522017,"n_dims_used":44,"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}}