{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006209","496:4960005941","488:4880001113","488:4880000171","488:4880005930","488:4880001962","488:4880000275","488:4880001004","488:4880000222","488:4880000534","488:4880000629","496:4960005942","488:4880000678","496:4960003423","488:4880002128","496:4960000159","496:4960006073","496:4960005524","488:4880001546","481:4810000872","496:4960003762","496:4960005672","496:4960001455","488:4880001628","493:4930006168"],"twin_admin_codes":[496,496,488,488,488,488,488,488,488,488,488,496,488,496,488,496,496,496,488,481,496,496,496,488,493],"twin_sims":[0.8896397912753914,0.8454310025893782,0.7540468831388082,0.6957642272053546,0.6609557733027861,0.6571486751114815,0.6466646517296286,0.6290035731256891,0.6188983265293911,0.5858021953805884,0.5857854733976029,0.5857006094156543,0.5792211288947551,0.5723085865259848,0.5662952243947464,0.5585562844206529,0.5551385082325904,0.539687860426236,0.5287206261927118,0.5117379732020687,0.5101075603403258,0.5003576113325912,0.4881483547499803,0.48734334545344227,0.48410443189024716],"twin_dists":[0.06280841578068036,0.07526195038098388,0.09758764718341344,0.11062141776346426,0.11818840233308557,0.11900996641815402,0.1212679241022931,0.12506020854269048,0.12722586897747978,0.13431472258062413,0.13431830735030936,0.1343365001417104,0.13572610444220137,0.1372100381759279,0.13850244729431035,0.1401681964358838,0.1409048567373294,0.14424423768510536,0.14662537464474476,0.1503341432502104,0.1506917589092867,0.15283663806736197,0.1555390994333316,0.1557179811111505,0.15643861830125338],"n_dims_used":45,"mean_confidence":0.940785641140408},"coverage":{"mean_confidence":0.940785641140408,"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}}