{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004851","480:4800004937","480:4800004854","480:4800005198","480:4800004685","480:4800005019","480:4800004683","469:4690003947","480:4800004671","480:4800005845","493:4930000817","480:4800005632","480:4800005109","481:4810004513","480:4800005830","469:4690002238","480:4800005110","480:4800003863","480:4800005033","481:4810004519","469:4690002018","484:4840006352","480:4800005034","469:4690001152","480:4800004768"],"twin_admin_codes":[480,480,480,480,480,480,480,469,480,480,493,480,480,481,480,469,480,480,480,481,469,484,480,469,480],"twin_sims":[0.5005498489461366,0.276272386375353,0.26348586926309164,0.23446416418639554,0.2008607451778972,0.18897973732058224,0.1745504987815226,0.1570027072466952,0.1474342699465581,0.14385042563875267,0.14312778492520917,0.14146792528312482,0.14024567962086734,0.1382472802974048,0.13388653202190762,0.13179384082355478,0.12455404904727164,0.12230810225877262,0.12225117278485882,0.12084676442284001,0.1189615936625259,0.11565391701360112,0.1149475696607633,0.11429250267238696,0.11298703357838707],"twin_dists":[0.15279423913692097,0.208315438257,0.21211772572077245,0.2212027911020475,0.2326996689882207,0.23707807576266926,0.2426631855142392,0.24991929718624703,0.25412775794548387,0.2557558913293473,0.2560878199739701,0.2568549812711984,0.2574241777007362,0.25836284735474163,0.26044693135192876,0.2614652060305823,0.26508496589051994,0.26624029085876294,0.2662697848056685,0.26700071699335504,0.26799213096111624,0.2697610980774536,0.2701438769258911,0.2705004859785978,0.27121588239704286],"n_dims_used":43,"mean_confidence":0.9210166044013445},"coverage":{"mean_confidence":0.9210166044013445,"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}}