{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001302","496:4960002269","496:4960001303","496:4960002268","478:4780002059","496:4960002273","496:4960001522","496:4960001300","484:4840005802","472:4720006256","496:4960010206","467:4670002854","496:4960002276","479:4790006427","496:4960002150","472:4720003368","469:4690005992","496:4960002544","496:4960010532","478:4780002586","496:4960011684","479:4790006632","496:4960011505","496:4960003658","472:4720007643"],"twin_admin_codes":[496,496,496,496,478,496,496,496,484,472,496,467,496,479,496,472,469,496,496,478,496,479,496,496,472],"twin_sims":[0.41875846749127255,0.40528589883937366,0.3895183272480255,0.34612825725739566,0.3338016642097911,0.3317271680984167,0.28764019322970696,0.2801326130865251,0.26052801022788297,0.2069234698657915,0.20659945499711468,0.20471043111519546,0.20338559834276024,0.20124621789962518,0.19564592063759767,0.1918520470476543,0.18951680657244477,0.18884157372583266,0.1836138043398474,0.18357698635107753,0.1808115141042291,0.17407629447058523,0.1687517914311349,0.16569745694283525,0.15649442978579484],"twin_dists":[0.17136159533386325,0.17455078311103614,0.17834414169351395,0.1891844604350091,0.19239039333530625,0.19293618371426138,0.2050244669880222,0.2071888611606402,0.21301355225136548,0.23053407551452185,0.2306487059750406,0.2313194657070321,0.23179242304996764,0.23256065328654713,0.23459868088826585,0.23600240597771402,0.23687608104650365,0.23713010480530863,0.23911869130434604,0.23913283684656347,0.24020111039764205,0.24285220635279534,0.24500031743710252,0.2462546110447636,0.25013805094465674],"n_dims_used":45,"mean_confidence":0.9252279493543837},"coverage":{"mean_confidence":0.9252279493543837,"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}}