{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001128","485:4850001038","481:4810005862","470:4700002442","481:4810005922","485:4850001317","481:4810005510","485:4850001456","485:4850000937","470:4700001503","481:4810005872","485:4850002515","481:4810005778","493:4930001950","481:4810005937","470:4700001506","481:4810006172","481:4810005985","481:4810005601","470:4700001081","481:4810005729","485:4850004177","493:4930003665","493:4930004001","485:4850000991"],"twin_admin_codes":[489,485,481,470,481,485,481,485,485,470,481,485,481,493,481,470,481,481,481,470,481,485,493,493,485],"twin_sims":[0.24813077992960292,0.24358650808256999,0.22222901499392875,0.21699125185564044,0.21377101485960948,0.19133622715384666,0.18794562677310356,0.18742081254568735,0.1837967466912203,0.18245455491057563,0.18193589199890695,0.1605830555540859,0.15526359952195837,0.15486126924037005,0.15365217458069694,0.14611967957880373,0.14195485977038405,0.13924889183958847,0.13854514449782876,0.13698906759840251,0.136526162084966,0.13571122069794542,0.1330704174130534,0.12900424276721748,0.12825312079777584],"twin_dists":[0.21683978609749283,0.21827285533373955,0.2252524499458292,0.22703146903650334,0.22813960054782975,0.2361947463529751,0.23746814514155412,0.2376666820526341,0.2390484341366653,0.23956504091974923,0.23976539176763015,0.24839282503849686,0.25066993774262786,0.25084446796520266,0.2513709772709061,0.2547215357078107,0.2566292369760327,0.25789112279382254,0.2582222976145408,0.2589590557949661,0.25917943625305,0.25956877800550326,0.260842607569932,0.26284170503311777,0.26321617590053076],"n_dims_used":45,"mean_confidence":0.9184658474392361},"coverage":{"mean_confidence":0.9184658474392361,"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}}