{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005877","469:4690008531","470:4700005589","470:4700006461","470:4700006974","479:4790002891","469:4690008721","470:4700008350","470:4700008259","469:4690008473","470:4700005305","470:4700001458","469:4690008020","470:4700005468","479:4790003394","470:4700008908","470:4700008815","489:4890000438","496:4960007378","470:4700003079","488:4880002825","481:4810002060","496:4960005336","481:4810001378","470:4700002569"],"twin_admin_codes":[470,469,470,470,470,479,469,470,470,469,470,470,469,470,479,470,470,489,496,470,488,481,496,481,470],"twin_sims":[0.5920592768749691,0.4782449281280096,0.43990228609859244,0.4373730902719178,0.3840239044637388,0.3628530553441911,0.36149496543811993,0.35261931284433956,0.3486315925983393,0.34803579164960835,0.34697327887971885,0.33690382663888224,0.3365277936866714,0.33397547372676484,0.3311469817928056,0.33029235474787366,0.32359343488694337,0.32311010022912123,0.3230769545894418,0.31628115873291746,0.3138347733464813,0.3117478722653633,0.311604727613805,0.30924406058430537,0.3092045180415981],"twin_dists":[0.13297378340001612,0.1577461613129094,0.16644241786177463,0.16702573004363064,0.17968270046624357,0.18492935217119127,0.18527105812058545,0.18752061214002397,0.18854085784197677,0.18869381573655608,0.18896693344340748,0.19157765946138394,0.19167595953976685,0.1923447488995915,0.1930891614980873,0.1933147687226942,0.1950944255271507,0.19522361640244484,0.19523247986935013,0.19706062013290226,0.19772413995208235,0.19829248626471735,0.1983315496621615,0.19897724922160825,0.19898808907561183],"n_dims_used":43,"mean_confidence":0.9102142688839935},"coverage":{"mean_confidence":0.9102142688839935,"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}}