{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005081","488:4880000707","488:4880000408","496:4960004643","496:4960004491","488:4880000766","488:4880000708","496:4960005381","488:4880000340","488:4880000330","496:4960005385","496:4960004488","488:4880001042","496:4960006081","488:4880000479","488:4880000761","488:4880000127","488:4880001061","488:4880000553","496:4960005535","496:4960004469","488:4880000785","488:4880001117","496:4960004621","496:4960004493"],"twin_admin_codes":[496,488,488,496,496,488,488,496,488,488,496,496,488,496,488,488,488,488,488,496,496,488,488,496,496],"twin_sims":[0.9316152600585962,0.9294237609244467,0.9111014371541907,0.9007496868236774,0.869531918813993,0.8664475301084789,0.8471294534244542,0.84059350415819,0.8366442332570596,0.8297631543485953,0.8180461748058498,0.8031650104231298,0.7960151555758536,0.7902692920743101,0.7786930514528569,0.7773158485688249,0.7684786853289475,0.766960517162068,0.7650557557444322,0.7642296297633112,0.7577354065638962,0.7548138636434641,0.7465167305383149,0.7439096493801515,0.7351451228088192],"twin_dists":[0.04888368068663013,0.04968967903055566,0.0560423208511529,0.05938201207240175,0.06867407160556027,0.06954138499771072,0.0748108068259049,0.07653720374564787,0.07756809584683189,0.07934363435835973,0.08231143275168615,0.08599124929024245,0.08772770298345493,0.08910970817034071,0.09186053604985847,0.09218500142025107,0.09425388958004498,0.09460711567840455,0.09504941605609794,0.095240951284428,0.09674054455665536,0.09741176997151918,0.0993072424892974,0.09989968703719014,0.1018811097609398],"n_dims_used":45,"mean_confidence":0.9403522067599827},"coverage":{"mean_confidence":0.9403522067599827,"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}}