{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008716","496:4960008918","496:4960008916","496:4960008324","488:4880003107","496:4960009428","496:4960009117","496:4960008425","496:4960008913","496:4960009521","488:4880003934","496:4960010464","496:4960000814","496:4960008714","496:4960008723","488:4880003534","496:4960009312","496:4960008557","496:4960010213","496:4960010550","488:4880003796","496:4960009216","496:4960008319","496:4960008715","488:4880003597"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,488,496,496,496,496,488,496,496,496,496,488,496,496,496,488],"twin_sims":[0.7300275358331058,0.6712187314501068,0.527877504746113,0.5190230396388534,0.5181129868117921,0.49224619744472436,0.48958448814487837,0.4649050972152494,0.4480987190978236,0.44671395330791475,0.41953206360770606,0.4165373849893247,0.41142629407431164,0.3797922009634191,0.37700420538231044,0.3720104524048071,0.36960338709958346,0.369023047647815,0.36652439423102445,0.3603635857274563,0.35834301404014496,0.35682231584123186,0.3564131879475332,0.3504348352158005,0.34653449523312607],"twin_dists":[0.10303116289626267,0.11596856768410531,0.14680884981875286,0.14873968911097626,0.14893856931719543,0.15462988517425344,0.15522019655111569,0.16074264568017896,0.1645609402562717,0.16487788054955557,0.17117982858959568,0.17188426556321315,0.17309159783793457,0.1807198721797904,0.18140624932643157,0.18264188956401275,0.183240408448622,0.18338499984831075,0.18400883927052933,0.1855562207729331,0.18606664235953357,0.18645176334278699,0.1865555201395696,0.1880787520259132,0.18907985095333468],"n_dims_used":45,"mean_confidence":0.9241405910915799},"coverage":{"mean_confidence":0.9241405910915799,"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}}