{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002340","487:4870002614","487:4870002615","487:4870003359","487:4870004387","487:4870002345","487:4870003248","494:4940005472","487:4870003368","487:4870002261","487:4870002259","487:4870001824","494:4940005216","496:4960007787","494:4940004108","494:4940004580","487:4870002002","490:4900006380","487:4870002263","487:4870001563","494:4940008017","490:4900006010","494:4940005704","494:4940008010","487:4870001826"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,487,494,496,494,494,487,490,487,487,494,490,494,494,487],"twin_sims":[0.4097718131989151,0.19723768890674737,0.12229929644244887,0.11049831086051567,0.09782314893351586,0.09453403174717508,0.09054905703720946,0.08327453281643711,0.08273870808863308,0.08020364205839503,0.0775851132015584,0.0708200027611148,0.06578870305194924,0.0601580710261693,0.05869902354181203,0.05861413105830342,0.05414015595451527,0.048114799737386756,0.046846257448789445,0.04598807043008591,0.04548384703264769,0.04410280197982659,0.043081051248715585,0.041284170792534935,0.03706695239678186],"twin_dists":[0.17348381296187218,0.23401535574186974,0.2662448522804399,0.27259754871580294,0.2800350571084009,0.28208758882517887,0.28465119143949796,0.2895713271366808,0.2899470970183794,0.2917517753586283,0.2936645510349606,0.2988588778560012,0.302989532245824,0.3079301725367058,0.30927215321277285,0.30935107629926956,0.31365046920990597,0.31993258438537053,0.32133815123694276,0.3223072025181066,0.32288364913275647,0.32449041038899984,0.3257065726299275,0.32790549065732744,0.3334022266997229],"n_dims_used":43,"mean_confidence":0.9063085511673329},"coverage":{"mean_confidence":0.9063085511673329,"n_dims_used":43,"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}}