{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004968","496:4960007149","496:4960005825","496:4960005415","496:4960004971","496:4960005963","496:4960005831","496:4960004514","496:4960006628","466:4660011519","494:4940008878","490:4900001725","466:4660011844","466:4660011842","494:4940007912","496:4960004362","466:4660014491","496:4960005123","496:4960005112","490:4900001168","496:4960005827","496:4960004965","466:4660006054","494:4940006862","496:4960004667"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,494,490,466,466,494,496,466,496,496,490,496,496,466,494,496],"twin_sims":[0.5379115486660159,0.4776065139802799,0.4535227304735949,0.446271114703563,0.4389168474144329,0.4334257923709562,0.4258203458484117,0.4171017451593974,0.4156234711647383,0.41441701502152817,0.40888294786813456,0.3750034474398193,0.37473350228661756,0.3582765798246001,0.35712510226900684,0.35510398344158517,0.3542725296404286,0.3502944279265976,0.3466983949684244,0.3426386293673447,0.33506389101631684,0.3348095337258251,0.33422797939620763,0.33293823733463906,0.33211338666644513],"twin_dists":[0.14462923903752173,0.15788893052729752,0.1633230301914404,0.1649793144285948,0.16666953387377043,0.16793877866511625,0.16970751933210837,0.17175134632326974,0.17209967645201063,0.1723843526522886,0.17369481664938638,0.1819003412118986,0.18196710348588124,0.18608344945577965,0.1863750146850488,0.18688795411620732,0.1870994063491313,0.18811468853366575,0.18903766382252307,0.19008576073226183,0.19205921085928948,0.1921258943955123,0.19227846094257212,0.19261733153165106,0.19283443054171712],"n_dims_used":45,"mean_confidence":0.9196385701497396},"coverage":{"mean_confidence":0.9196385701497396,"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}}