{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001590","488:4880001320","488:4880002092","488:4880001675","488:4880002447","488:4880002168","488:4880002391","488:4880001676","488:4880001769","481:4810000438","488:4880002011","488:4880001936","488:4880002165","488:4880001231","488:4880002362","488:4880001677","488:4880001925","481:4810000675","481:4810000607","488:4880002170","488:4880002319","481:4810000561","488:4880002315","488:4880001756","481:4810000802"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,481,481,488,488,481,488,488,481],"twin_sims":[0.8317771543059831,0.8295810601713015,0.8215579211847239,0.812702529657855,0.8033100469469678,0.7976188892789922,0.7865895695578986,0.7785525347214938,0.7770112903893573,0.7763581427936787,0.7716536834670098,0.7501486620616107,0.7421938735970377,0.7342707330432684,0.7302510579724864,0.7217979844064836,0.7137157419100556,0.7111916599970578,0.7085031836325654,0.6952635368815329,0.6897730399340165,0.6880264300416037,0.6833952188057899,0.6800614360282704,0.6723472398228788],"twin_dists":[0.07882658529715506,0.0793902785463137,0.08142888774879851,0.08364363233767086,0.08595582376545145,0.08733986907348511,0.08998880907855976,0.0918936675676709,0.09225667786560689,0.09241030044179989,0.09351313490488268,0.09847944440789731,0.10028880406900836,0.10207795506861293,0.10298103267945172,0.10487072997584793,0.1066664970020656,0.10722526417486458,0.1078194068341058,0.11073113038100243,0.111932319629868,0.1123137304562888,0.1133234997590065,0.11404904831643296,0.11572397609553578],"n_dims_used":45,"mean_confidence":0.924788581000434},"coverage":{"mean_confidence":0.924788581000434,"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}}