{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003565","500:5000009987","484:4840003661","478:4780006370","498:4980001446","481:4810001913","473:4730003184","468:4680003886","484:4840003856","468:4680001510","473:4730003246","468:4680001946","484:4840002898","493:4930000467","489:4890003397","484:4840003648","478:4780002243","489:4890002675","467:4670002218","478:4780005917","484:4840003641","481:4810003159","484:4840004497","484:4840004599","484:4840005089"],"twin_admin_codes":[484,500,484,478,498,481,473,468,484,468,473,468,484,493,489,484,478,489,467,478,484,481,484,484,484],"twin_sims":[0.12478172643592465,0.08486216150026833,0.05843111082848007,0.055106613322327,0.0396399907302666,0.031071164507314307,0.02859348748745686,0.02731695602550259,0.025841855480803446,0.025459285386697218,0.02249916027889274,0.02179728362786958,0.020077420732414423,0.018992546382758872,0.018907451979716914,0.01845914563975769,0.018384056559775496,0.018080400047737467,0.017295200373684965,0.017183983811714376,0.0166322250959629,0.01657105163269894,0.015902378203457346,0.014607450119448808,0.013108444802472391],"twin_dists":[0.2649687345522527,0.2884691566751213,0.30952154792319214,0.31269750314358574,0.3299894157251175,0.3422125005951747,0.34628427010547935,0.348501805927463,0.3511782983992301,0.35189394691504733,0.35776955209374284,0.35926062380931023,0.36309893965974727,0.36567031628428454,0.3658773912339287,0.3669819763939383,0.36716927828114637,0.36793361099181077,0.3699634403776053,0.37025744918268705,0.3717412219123894,0.37190837790455245,0.37377176208675544,0.37758530098276055,0.38239154247279394],"n_dims_used":43,"mean_confidence":0.9364183115404706},"coverage":{"mean_confidence":0.9364183115404706,"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}}