{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003754","470:4700004778","472:4720004614","470:4700004431","499:4990003444","470:4700004276","470:4700004428","470:4700003575","470:4700004432","466:4660004546","470:4700002937","470:4700003753","472:4720008224","470:4700005284","470:4700002549","470:4700003423","470:4700002415","493:4930000738","469:4690002284","470:4700005431","472:4720004169","470:4700002425","470:4700004966","470:4700002548","470:4700004096"],"twin_admin_codes":[470,470,472,470,499,470,470,470,470,466,470,470,472,470,470,470,470,493,469,470,472,470,470,470,470],"twin_sims":[0.41477119335490176,0.40023916159747663,0.37073540321634796,0.36976807094752645,0.33426234288445844,0.321459177531552,0.2521137396893578,0.23973503398258453,0.23913581162732686,0.23737149271977273,0.22946565041846728,0.22378915490815585,0.22172004004944698,0.21729890333383634,0.20692091064636994,0.2068894485442984,0.20137671144425964,0.19151789626170915,0.1889532357909187,0.1879784219239661,0.18492339170549543,0.17973572124040432,0.17663807371637322,0.17337834400739285,0.1671862435499953],"twin_dists":[0.17230074345051358,0.1757574701118924,0.1829586915786799,0.1831993981086014,0.19226944192246556,0.1956657076945625,0.2155975123866617,0.21950102357039183,0.21969325342960294,0.2202610720136636,0.22283994057629977,0.22472797248142057,0.22542408508044465,0.22692618284002292,0.2305349804386499,0.23054610586732902,0.2325136340153274,0.23612696385614512,0.2370880535286605,0.23745575166396507,0.238616839929781,0.24061979994171118,0.24183539205497956,0.2431310838144087,0.24564116353197418],"n_dims_used":43,"mean_confidence":0.9082961858705033},"coverage":{"mean_confidence":0.9082961858705033,"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}}