{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004611","485:4850004543","485:4850004270","485:4850004417","485:4850003920","485:4850004682","485:4850004412","485:4850004550","485:4850002939","485:4850004146","485:4850004687","485:4850004425","485:4850003708","485:4850004348","485:4850004271","485:4850004547","485:4850004683","485:4850003928","485:4850004551","485:4850004678","485:4850003308","485:4850003843","485:4850003848","485:4850004548","485:4850004560"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.801599584257196,0.6841727773903957,0.5988509145239873,0.5952543776123922,0.5673494868183726,0.5120813338535363,0.49512327066764494,0.46466438001369936,0.4567256621155916,0.4263085579916297,0.42225897675563917,0.4124521376711398,0.40701725074365697,0.40455425236504766,0.403958488611617,0.40306839041691583,0.4008823822245538,0.399320921514983,0.37400969703257764,0.3731844559104675,0.37157110773420127,0.3675390030431165,0.35778936349234436,0.34235814370883383,0.33861331508420983],"twin_dists":[0.08637308949853607,0.11315411800187007,0.1315190144048077,0.1322893188173103,0.1382757492911039,0.15025886733734528,0.15399286645423474,0.16079698303066306,0.16259459759009054,0.16959359257671247,0.1705402325967471,0.17284875533416102,0.17413836557728915,0.17472530139388676,0.17486751215952803,0.17508015691453904,0.17560329436333952,0.17597776131004625,0.18214623008337802,0.18235066798733426,0.1827509894774769,0.1837552658773242,0.18620675850706828,0.1901584160273115,0.19113152114304063],"n_dims_used":45,"mean_confidence":0.9190661112467448},"coverage":{"mean_confidence":0.9190661112467448,"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}}