{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009861","470:4700002083","466:4660009442","466:4660000435","466:4660001974","466:4660001872","466:4660002070","466:4660002590","466:4660000055","488:4880004563","466:4660010880","488:4880002221","470:4700000910","466:4660000548","488:4880003150","496:4960011907","481:4810000862","466:4660001661","466:4660003485","470:4700008687","470:4700003988","493:4930000113","487:4870003848","466:4660001573","490:4900002192"],"twin_admin_codes":[496,470,466,466,466,466,466,466,466,488,466,488,470,466,488,496,481,466,466,470,470,493,487,466,490],"twin_sims":[0.07567320816568528,0.06908615934265272,0.05892541076623239,0.05814370391685799,0.05746670520123129,0.05301330968597894,0.050437846641615915,0.05035045442796691,0.048170823468476204,0.04440638012935608,0.04233208845052463,0.04180643895432746,0.0408011337852485,0.040471275199535535,0.04028700203194348,0.040283540978343024,0.039426225550679345,0.03507114301362275,0.035068951040559994,0.035068315936155406,0.03441858572967771,0.0337428202243055,0.03346967006992385,0.033000031738635395,0.032034758028361116],"twin_dists":[0.29509421864466007,0.30025458361917073,0.30906214356281336,0.30979013911223163,0.3104271688007513,0.31477955052411144,0.3174369179017494,0.3175290519083396,0.3198712263432537,0.3241336320116768,0.32661354405225573,0.32725819127356576,0.32851034198735984,0.32892686638812507,0.3291608038311757,0.32916520632448065,0.33026569161110103,0.33619067166788424,0.3361938075438215,0.3361947161667194,0.3371316842734396,0.33812231598668424,0.3385275422108623,0.33923090562868846,0.34070381862514665],"n_dims_used":45,"mean_confidence":0.9114813910590278},"coverage":{"mean_confidence":0.9114813910590278,"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}}