{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003414","481:4810003507","481:4810004324","481:4810004527","481:4810004026","481:4810005189","481:4810003411","481:4810004428","481:4810003908","481:4810003620","485:4850004401","481:4810003418","481:4810003210","481:4810004924","481:4810003523","481:4810004334","481:4810003623","481:4810005518","481:4810004627","481:4810005693","485:4850004468","470:4700005447","485:4850004729","481:4810000586","481:4810000398"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,485,481,481,481,481,481,481,481,481,481,485,470,485,481,481],"twin_sims":[0.5459269611656661,0.4489204195015814,0.4106672137705476,0.40548996697673195,0.3702994453948001,0.33798540201487315,0.3091424484983089,0.30806692103856875,0.29375719994750404,0.287861830852647,0.2815331139953499,0.26336924747680435,0.2616860001060797,0.2421578597117298,0.23254620864538966,0.22842483652818893,0.2270357163944971,0.22573444924736846,0.22425587207143666,0.20684090530485047,0.2063088882815752,0.2033647119577698,0.20033968506485525,0.19525920747217818,0.19015661027161088],"twin_dists":[0.1428938205501414,0.16437304714986453,0.17327146121548825,0.17450213221863634,0.18306713465915345,0.19129525099643518,0.19900510589360823,0.19930028182003579,0.20328586883927277,0.20496108938989088,0.2067824704349102,0.21215292657363788,0.21266208420653804,0.21872694881784016,0.22182823447213829,0.22318378495548438,0.22364431459923664,0.2240774157811935,0.22457154826210585,0.23056327368528126,0.23075160756279606,0.2317998962539732,0.2328878747930598,0.2347408935417771,0.23663596918482344],"n_dims_used":45,"mean_confidence":0.9184909396701388},"coverage":{"mean_confidence":0.9184909396701388,"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}}