{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012433","490:4900012363","490:4900012364","490:4900012506","490:4900012294","490:4900012435","490:4900012292","490:4900012510","490:4900010391","490:4900012434","490:4900012507","490:4900012584","497:4970000565","490:4900010479","490:4900011429","497:4970000777","497:4970001845","490:4900007408","490:4900011430","497:4970000215","490:4900011223","490:4900008772","490:4900012439","490:4900011753","490:4900007650"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,497,497,490,490,497,490,490,490,490,490],"twin_sims":[0.30157493274275604,0.11392475886481329,0.1111394613527497,0.10822550816602444,0.08875543967286068,0.08239076555716311,0.05711730857150019,0.05112846304068542,0.04811720139110811,0.047714905207955995,0.03704802999483065,0.036405792319546784,0.03407648411750535,0.03231748916199762,0.026890077903971264,0.026802764033856695,0.02665096131547003,0.02522481813140047,0.021607285746937984,0.021154768296671837,0.02077573009848957,0.01994786375831512,0.019919643598200622,0.018601237738700056,0.017769102240124596],"twin_dists":[0.20109476074403412,0.2707013701234774,0.2722393214738597,0.2738805179292538,0.2858342771310674,0.29019214944197824,0.3107583627381136,0.3167134665531698,0.3199299528338779,0.320372296776234,0.33342805897325667,0.3343115314070954,0.3376310928378256,0.34026851636042915,0.34926328097782067,0.34942031522117084,0.3496943855289551,0.3523371533032196,0.35967142899418186,0.36066264136236953,0.36150720643343554,0.3633995478815154,0.36346525228983867,0.36662935894398296,0.36872893289419645],"n_dims_used":44,"mean_confidence":0.8884911103682085},"coverage":{"mean_confidence":0.8884911103682085,"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}}