{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004555","480:4800004465","480:4800004728","480:4800004641","480:4800004640","480:4800004981","480:4800004556","480:4800004554","480:4800005068","480:4800004984","480:4800004056","480:4800003900","480:4800004897","480:4800004298","480:4800004815","480:4800004215","480:4800003977","480:4800002555","480:4800005724","480:4800004985","480:4800005412","480:4800005331","480:4800004727","480:4800005799","480:4800004642"],"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":[0.8817179507327401,0.812316075269607,0.8011369036686788,0.739842272621133,0.7097347789584842,0.7020849369951679,0.6751893539481715,0.6695295101994424,0.653373047693585,0.6461850587889404,0.6186328662123711,0.5919059469868101,0.58789964763101,0.5833307557009693,0.5599683959018589,0.5502421724531662,0.5110297922312819,0.4620146262069644,0.45707877262592117,0.4389147632493814,0.4217024004141769,0.38452153709806414,0.37518876687221947,0.35500635471659353,0.35341008260157053],"twin_dists":[0.06516621335098359,0.08373949200715407,0.08648576648319851,0.10082113212450342,0.10754735726909698,0.10923376927639604,0.11510750284222035,0.1163344928530587,0.11982384194312506,0.12137107472107898,0.12728273445320215,0.13300663419585296,0.1338651329463918,0.1348446116966925,0.13986402156885872,0.14196140343896796,0.15048944025998187,0.16139576581526213,0.16251440465795544,0.16667001442725904,0.17067063543995326,0.17956109369101023,0.1818545220339869,0.18691276940483434,0.187319012552557],"n_dims_used":42,"mean_confidence":0.9062625340053013},"coverage":{"mean_confidence":0.9062625340053013,"n_dims_used":42,"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}}