{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011795","481:4810004260","488:4880001638","496:4960011344","496:4960010080","481:4810003652","496:4960010332","488:4880001182","496:4960009902","488:4880001640","496:4960009997","488:4880002691","488:4880005949","488:4880002205","496:4960010587","481:4810003963","496:4960010963","496:4960000645","470:4700005291","469:4690000440","470:4700000338","496:4960009819","496:4960004750","496:4960011198","496:4960009551"],"twin_admin_codes":[496,481,488,496,496,481,496,488,496,488,496,488,488,488,496,481,496,496,470,469,470,496,496,496,496],"twin_sims":[0.4717786910713166,0.47068821439625086,0.4582936186083007,0.4247521065338189,0.41891942406915594,0.4079483682675104,0.40690251866895744,0.4038709759024648,0.40233819240442964,0.385643793112695,0.37043077202498703,0.3609782582714365,0.3606376353945399,0.34622627371314235,0.34415040954903897,0.3404622519701877,0.33922812192334856,0.3149274815464508,0.30843782024226407,0.3060917482711769,0.29484029501633957,0.29480871460771596,0.2902380925716654,0.2884793749421478,0.2829493965226483],"twin_dists":[0.15919510936335649,0.15944010839829623,0.16223867843726633,0.1699569874144242,0.17132376468291857,0.17391689048631442,0.17416567122157448,0.1748884096457746,0.17525475917052968,0.1792871223240672,0.1830344609224292,0.1854012369493724,0.18548710512895197,0.18915921448811387,0.18969470283809695,0.1906503523711793,0.19097136704417172,0.197427409463951,0.19919842261035514,0.19984391238554203,0.20298027421392742,0.2029891752078191,0.2042834188139888,0.2047846556272195,0.20637274326497698],"n_dims_used":45,"mean_confidence":0.9202043321397569},"coverage":{"mean_confidence":0.9202043321397569,"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}}