{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000174","490:4900000411","496:4960008262","490:4900000508","490:4900000030","496:4960009068","490:4900000577","490:4900000401","490:4900000808","490:4900001045","480:4800004799","490:4900000930","490:4900000048","490:4900000394","480:4800004794","494:4940008238","487:4870004699","490:4900000207","490:4900000810","496:4960009569","496:4960008265","490:4900000569","490:4900002026","490:4900001458","496:4960004364"],"twin_admin_codes":[490,490,496,490,490,496,490,490,490,490,480,490,490,490,480,494,487,490,490,496,496,490,490,490,496],"twin_sims":[0.4105843685987165,0.40864770351223006,0.3993183639239482,0.3793927648531875,0.3708237619906932,0.3707465390291253,0.34982185219398226,0.3492286063205695,0.3454443300191346,0.3420162817600855,0.3413458320870315,0.3345116669720292,0.3280596418383039,0.3270455094640146,0.31938463182224075,0.31676463199290295,0.31572498887150896,0.30952575107422414,0.30616716837477287,0.2999827588460559,0.29642877549857116,0.29603184373694585,0.29439064215475874,0.2880992915472909,0.27363421600207605],"twin_dists":[0.173291100109399,0.17375069404538904,0.17597837521278836,0.18081805908684515,0.18293672033716585,0.18295592241089473,0.18823569724156142,0.18838772631969453,0.18936072387013436,0.1902470128210855,0.1904209037124329,0.19220401956535962,0.19390568477231623,0.19417481955989777,0.19622304385013706,0.19692983469184064,0.1972112108475096,0.19890005200926214,0.19982311726850907,0.20153828002254906,0.20253328188203762,0.20264484435186217,0.2031070627949117,0.20489321955895032,0.2090909098094631],"n_dims_used":45,"mean_confidence":0.914159647623698},"coverage":{"mean_confidence":0.914159647623698,"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}}