{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002118","472:4720001930","496:4960006349","496:4960001629","496:4960001510","496:4960001878","496:4960002125","496:4960001503","468:4680001230","499:4990003900","496:4960003629","499:4990003489","499:4990000900","496:4960001741","467:4670000160","500:5000011390","478:4780003924","468:4680001155","468:4680001746","478:4780002464","468:4680003981","478:4780003167","468:4680001303","500:5000011342","472:4720001355"],"twin_admin_codes":[496,472,496,496,496,496,496,496,468,499,496,499,499,496,467,500,478,468,468,478,468,478,468,500,472],"twin_sims":[0.5743581374649139,0.5511477021560645,0.5352990153213961,0.518629863747458,0.507830256584943,0.5005878520401918,0.4984935930926934,0.49792881741505635,0.49122247609333797,0.48228961855918817,0.48171716153332556,0.46802248261335283,0.46734421948060356,0.45743937965347964,0.45365679470482,0.4479021414767778,0.4454793762741487,0.4434864087249457,0.443026246047887,0.4427971261504287,0.4427907939611204,0.44195481206338505,0.43772383032758055,0.43167888764360896,0.4307471398593634],"twin_dists":[0.13676987781926903,0.14176589375153736,0.14519593398541275,0.1488256023723844,0.1511917574323669,0.1527858579069097,0.15324799235189465,0.15337271311235653,0.15485681265076637,0.15684305533555315,0.15697072817615182,0.16003983034448313,0.16019260761402393,0.16243253233469956,0.16329250274103316,0.16460590967225072,0.1651607606464938,0.1656180445542152,0.1657237404117402,0.1657763832952722,0.16577783833659626,0.16597000505040732,0.16694475917000584,0.1683439179071411,0.1685602783920229],"n_dims_used":45,"mean_confidence":0.9252426147460937},"coverage":{"mean_confidence":0.9252426147460937,"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}}