{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008055","496:4960007565","496:4960008286","496:4960006512","490:4900000608","496:4960007808","496:4960008282","490:4900000835","490:4900001082","490:4900000622","490:4900000023","496:4960007300","490:4900000144","496:4960006644","496:4960005708","496:4960007566","490:4900000143","496:4960007302","490:4900000718","496:4960007434","490:4900000239","490:4900000246","496:4960007930","496:4960007935","490:4900000026"],"twin_admin_codes":[496,496,496,496,490,496,496,490,490,490,490,496,490,496,496,496,490,496,490,496,490,490,496,496,490],"twin_sims":[0.6255862138647758,0.4887112923315242,0.4430901683831566,0.42633261489025764,0.395808757006182,0.35175226704218615,0.34895216686913827,0.3443442851694283,0.331987872243051,0.31962476468953155,0.31921714672827833,0.31800460808614955,0.3174602362594855,0.3153685895470978,0.3065573438121508,0.301318745086572,0.2879044938351681,0.2842244635602934,0.2814222089744954,0.26284759861549956,0.2622270318642908,0.24696853846117128,0.24666205015753068,0.2399713483454383,0.23144377677745503],"twin_dists":[0.12579282772493533,0.15541406177591127,0.16570905540821512,0.169587980174697,0.1768224924519712,0.18774192818676178,0.1884586147795701,0.1896446184427909,0.19286749148324597,0.19615842732863015,0.19626812799517526,0.1965949204488417,0.19674186292008886,0.19730778989465558,0.19971558382332652,0.20116603250260043,0.20494889320098877,0.20600492771513967,0.20681460759566625,0.2123104993065062,0.2124982069444741,0.21720468981386162,0.2173011002423643,0.219425300064525,0.2221892713457366],"n_dims_used":45,"mean_confidence":0.9173026190863716},"coverage":{"mean_confidence":0.9173026190863716,"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}}