{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002987","473:4730002916","473:4730003194","473:4730003193","473:4730003201","473:4730002988","473:4730003071","473:4730003192","473:4730003196","473:4730003398","473:4730002918","473:4730002848","473:4730002986","473:4730003409","473:4730002985","473:4730002917","473:4730003397","473:4730004371","473:4730002919","473:4730002847","473:4730003203","473:4730002846","473:4730002777","473:4730003408","473:4730003123"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9857922996154944,0.9846495204339729,0.9834409776369013,0.9819151229074424,0.9758876472164838,0.9744560369723431,0.9720994253681939,0.9708632115913856,0.9703629218390181,0.968711597394081,0.9660962147577686,0.9652055235875501,0.9606745308962473,0.9588474513057906,0.9567357419187996,0.954934979752284,0.9542659181082059,0.9521371747272211,0.951528011188631,0.9462459836770185,0.9455355458041226,0.9413828391727592,0.9372784896139482,0.9338010023695561,0.9328570879160926],"twin_dists":[0.021971136941305435,0.022844267357239722,0.023733762524275715,0.02481276280261861,0.02869480601923622,0.02954516105885392,0.030896586567373138,0.03158364588786285,0.03185772793662399,0.03274709442757091,0.03411120638865217,0.03456429473580702,0.03678893093645376,0.037651636337646066,0.038626715091651435,0.03944082044650187,0.03973943112038184,0.04067629277751989,0.04094081965529334,0.043173342188421754,0.04346579024092654,0.045141569171602995,0.04674573300103614,0.048068273535942396,0.04842185759997971],"n_dims_used":44,"mean_confidence":0.9146112095225941},"coverage":{"mean_confidence":0.9146112095225941,"n_dims_used":44,"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}}