{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000315","485:4850000699","499:4990003952","499:4990002233","488:4880000395","481:4810001504","485:4850000235","496:4960005404","479:4790002044","485:4850000209","499:4990002940","499:4990003014","485:4850000321","499:4990002494","496:4960004938","488:4880000275","488:4880000222","473:4730002380","488:4880000171","488:4880000436","488:4880000142","499:4990001031","481:4810001508","485:4850003791","467:4670001091"],"twin_admin_codes":[485,485,499,499,488,481,485,496,479,485,499,499,485,499,496,488,488,473,488,488,488,499,481,485,467],"twin_sims":[0.46644225589495897,0.4659610784879018,0.4530066290561948,0.4514427521898509,0.43739888248183334,0.42873338420719814,0.4157481915059882,0.4130734281103076,0.40836019105717963,0.4081502163344143,0.39523745997886744,0.3897944031791728,0.3681034721875869,0.3514952940887208,0.3506866181021576,0.3435594972592313,0.34007473641200237,0.3262966876903899,0.3221916674595636,0.3203764591796928,0.3173100185401606,0.31001598053662677,0.3034162685590563,0.29949883661853544,0.29833869508885646],"twin_dists":[0.16039589072872762,0.16050439305027295,0.1634405814330749,0.16379708437627402,0.16701977485192704,0.16902854280495452,0.17207026768487874,0.17270180847679467,0.1738190059198695,0.17386890854473297,0.17696022331030015,0.1782771197149013,0.18361434415199804,0.18780757591342911,0.18801432837824822,0.18984744731615058,0.1907510832947034,0.19437384115959205,0.19546940223286197,0.19595633247438723,0.19678243625762498,0.1987658007656748,0.20058353277768895,0.20167335485534751,0.2019977007578073],"n_dims_used":45,"mean_confidence":0.9170628017849393},"coverage":{"mean_confidence":0.9170628017849393,"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}}