{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001926","470:4700003266","470:4700003223","470:4700003030","470:4700002717","470:4700002086","470:4700002410","470:4700001927","470:4700003413","470:4700003091","470:4700003571","470:4700003258","470:4700002878","470:4700003263","470:4700003438","470:4700001772","470:4700002245","493:4930003061","470:4700003414","470:4700001470","470:4700002247","470:4700003435","470:4700003572","470:4700001620","470:4700002264"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470],"twin_sims":[0.3777163285661626,0.34483044224630766,0.34361007349537764,0.3413203893033935,0.33577528078311897,0.3329596725891367,0.3240516550149394,0.31637987658094735,0.30833974181617085,0.3006976230643969,0.2970115267367122,0.29300272497962415,0.2914992936531065,0.2858129979481394,0.2816101328972222,0.2753662497318475,0.27352944314992217,0.2654213091949435,0.2648743596871916,0.26434386219540984,0.2616028458080925,0.2602763098251102,0.25904722367011696,0.2586646971501581,0.2551856971166028],"twin_dists":[0.18123069775502448,0.1895190940128688,0.1898343684386226,0.1904275062631738,0.19187285516826177,0.19261169373153328,0.19497204671922705,0.1970339065663079,0.19922535081287526,0.20133897637406015,0.2023696518303838,0.2034991376645331,0.20392508839954548,0.20554807495149705,0.20676015703006034,0.20858127721007277,0.20912180152175455,0.21153495207748124,0.21169937263298055,0.21185904988592327,0.21268729027506006,0.21309007698325055,0.21346442736924792,0.21358116393271886,0.21464789740205523],"n_dims_used":43,"mean_confidence":0.9123011744299601},"coverage":{"mean_confidence":0.9123011744299601,"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}}