{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000798","488:4880000802","488:4880001051","488:4880000718","488:4880000574","488:4880000109","488:4880000571","488:4880000187","488:4880000890","488:4880000787","488:4880000723","488:4880000727","488:4880000879","488:4880000883","488:4880000343","488:4880000059","488:4880000725","488:4880000255","488:4880000309","488:4880000152","488:4880000874","488:4880000881","488:4880000252","496:4960005949","488:4880000572"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488],"twin_sims":[0.9364733011350408,0.8896395333905125,0.8861671052046347,0.8708894955860367,0.8606544832784322,0.8545369021991535,0.8531230152868154,0.8376406593867695,0.8248379657690613,0.8209578105887145,0.8024336410484061,0.7888967264135217,0.7611348088005214,0.755383964690354,0.7511408059911795,0.7306190338142926,0.7101975000115196,0.7057608427531583,0.6501246945220744,0.6487995905562823,0.6467985422636522,0.6327366976339893,0.6296504229558902,0.6266235905755624,0.6190465486998711],"twin_dists":[0.04705482501162355,0.06280849362758076,0.06385011794840001,0.06828982357215951,0.07114992215090471,0.07282140020485724,0.07320395425430629,0.07730883511061358,0.08059929840969306,0.0815801107597473,0.08616976345446033,0.0894381500186531,0.0959569086562821,0.0972809494156671,0.0982528013407549,0.10289848549606899,0.10744509012619081,0.10842440697890642,0.12052339780731051,0.12080860405573843,0.12123912498897574,0.12425953627310804,0.12492150211218933,0.1255704632921179,0.12719411717946172],"n_dims_used":45,"mean_confidence":0.9254320780436198},"coverage":{"mean_confidence":0.9254320780436198,"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}}