{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005855","496:4960006666","496:4960004993","496:4960005990","496:4960004677","496:4960006121","496:4960007331","496:4960004842","496:4960004844","496:4960006927","496:4960004537","496:4960005434","496:4960007716","496:4960005720","496:4960005851","496:4960004840","496:4960006266","496:4960004834","496:4960005988","496:4960005584","496:4960006386","496:4960004678","496:4960005579","496:4960006796","496:4960007703"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7141904435410932,0.6149339573766441,0.5661732624006497,0.5035579975216969,0.47628550769947586,0.47338423678944413,0.4588568104083771,0.4481495657783235,0.4357755925849971,0.4329286884895124,0.42096814921609305,0.41800413819219207,0.40383681451675685,0.3984875739752488,0.3860574415223675,0.3761178600818853,0.3737601956300946,0.37050596531233654,0.36813981439510934,0.36782980139063887,0.366895493555349,0.356640042567859,0.3549072635338995,0.35031612953768854,0.3438763949480048],"twin_dists":[0.10656130446745024,0.12807500026456412,0.13852867603944088,0.1521313605071995,0.1581845449204019,0.15883473306091997,0.16211094338451174,0.1645493096984808,0.1673948497294275,0.1680539990488549,0.17084277745247956,0.1715389727440085,0.17489656772160192,0.1761778860060533,0.17918623583586873,0.18162497586344004,0.1822080159127487,0.18301575561026348,0.18360527489383727,0.18368265353192315,0.1839160525060072,0.18649798114683608,0.1869379600307527,0.18810913362795714,0.1897655153176064],"n_dims_used":45,"mean_confidence":0.9232063293457031},"coverage":{"mean_confidence":0.9232063293457031,"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}}