{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003755","470:4700000128","481:4810003559","481:4810004359","488:4880005001","481:4810003857","481:4810003753","481:4810003958","470:4700000091","481:4810004360","481:4810003563","488:4880005762","481:4810003754","488:4880002733","481:4810003960","488:4880004898","470:4700000132","496:4960010098","488:4880005286","488:4880005763","488:4880004997","488:4880005387","496:4960010177","488:4880005847","488:4880005394"],"twin_admin_codes":[481,470,481,481,488,481,481,481,470,481,481,488,481,488,481,488,470,496,488,488,488,488,496,488,488],"twin_sims":[0.8305645799994303,0.7959833353205339,0.7393338654488203,0.7327985985791341,0.7270206789628109,0.7136825616557837,0.7076305136855531,0.6955757827960696,0.6950508583718534,0.6930283164560669,0.662507321270911,0.6609836007795248,0.6509576797288525,0.6481728640543397,0.639745789329781,0.6361451709073057,0.6249665033518148,0.6175696056679862,0.5991221436332584,0.5944373159949693,0.5937372847540854,0.591846175106541,0.5901734792558221,0.5886573423142686,0.5766309472627078],"twin_dists":[0.07913814099246104,0.08773538867436179,0.10093607192165989,0.10240903966716725,0.10370465329630285,0.10667384838800614,0.10801204341996767,0.11066271370746794,0.11077772407946666,0.1112205588034771,0.11785330381361914,0.11818239369348134,0.12034406402762864,0.12094346457442727,0.12275501105054905,0.12352811469112014,0.12592565261877323,0.12751049054689056,0.1314609280248058,0.1324643382066486,0.13261429638864403,0.13301944037653815,0.13337784240941902,0.133702744531887,0.13628195059914844],"n_dims_used":43,"mean_confidence":0.9140056343965752},"coverage":{"mean_confidence":0.9140056343965752,"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}}