{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011176","488:4880002771","499:4990001226","470:4700000170","496:4960009555","496:4960011960","496:4960010651","481:4810003451","488:4880002452","488:4880001182","488:4880005185","499:4990000854","488:4880004811","488:4880001045","499:4990000207","488:4880006205","496:4960011711","470:4700004668","496:4960011794","496:4960011198","496:4960012110","488:4880001979","488:4880001640","496:4960011605","481:4810002406"],"twin_admin_codes":[496,488,499,470,496,496,496,481,488,488,488,499,488,488,499,488,496,470,496,496,496,488,488,496,481],"twin_sims":[0.6477407548619578,0.6358408733915071,0.5331510524868392,0.5216946430407191,0.49657381002018885,0.47870247257450094,0.45115173358021987,0.4468183973268347,0.3997736746170542,0.3822325700987429,0.38033180657590093,0.37433409531674144,0.36183619827896296,0.36023272529806105,0.35556162763242927,0.35525518449034005,0.35378501531972084,0.3522125537032176,0.35181077035023994,0.3516599091171296,0.3479005331389193,0.3419830471348995,0.34011612349553483,0.33582356146110637,0.3347255055024175],"twin_dists":[0.12103643522253188,0.12359342972295571,0.14566227056332515,0.1481563201317564,0.15367210629614997,0.15764387795794324,0.16386347574388288,0.1648539628123985,0.17586911442688832,0.18012107494149232,0.18058730892095506,0.18206592728858867,0.1851851400539776,0.18558923338201797,0.18677167700963293,0.18684952876483535,0.18722350874347798,0.18762440329437116,0.18772698610507157,0.18776551957058826,0.18872855936257227,0.19025562841295632,0.19074032218750697,0.1918602153195189,0.1921479296847196],"n_dims_used":45,"mean_confidence":0.9181538899739583},"coverage":{"mean_confidence":0.9181538899739583,"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}}