{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001036","480:4800001095","480:4800000962","480:4800000975","480:4800001009","480:4800000796","480:4800001145","480:4800000930","480:4800000968","480:4800000848","480:4800000925","480:4800000977","480:4800001144","480:4800000755","480:4800000971","480:4800000869","480:4800000915","480:4800000928","480:4800000924","480:4800000873","480:4800000926","480:4800000976","480:4800000792","480:4800000300","480:4800000711"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.773877847989878,0.6438847808387761,0.6185723763279604,0.5891400377627446,0.5483582100345263,0.5469068551696918,0.5463186898107878,0.5429171569268626,0.5113601132315005,0.48397545231180716,0.4647370439672959,0.41831403078001644,0.40526003113401915,0.3527728451168186,0.32677136522081907,0.3227877435872353,0.3031265808965472,0.29461455318438706,0.2853356431464563,0.2807118139304668,0.2795162065805697,0.27741551618633975,0.26887979523835,0.2671459585547751,0.2558331602543759],"twin_dists":[0.09299253391924672,0.12186566555516413,0.1272956921283814,0.1335992998788493,0.1423683321356832,0.14268197888876558,0.14280912550772923,0.14354492335945937,0.15041699735595443,0.1564673461828232,0.16078057948863328,0.17146608628786253,0.1745569508855734,0.18748145210396885,0.19424765225259577,0.19530983923053322,0.20066384174200372,0.20304391232802646,0.2056851983870353,0.20702064235071008,0.20736811780000503,0.20798083027376799,0.21050013127685313,0.2110178758994773,0.21444867829540107],"n_dims_used":43,"mean_confidence":0.9149703979492188},"coverage":{"mean_confidence":0.9149703979492188,"n_dims_used":43,"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}}