{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001782","470:4700001635","493:4930003420","470:4700001787","493:4930001069","470:4700001626","496:4960000046","470:4700003455","493:4930005085","493:4930006207","472:4720003667","500:5000010351","493:4930004549","493:4930005677","493:4930005556","466:4660002656","493:4930003766","470:4700003571","493:4930006564","470:4700004275","493:4930005447","496:4960000066","478:4780003910","470:4700006618","493:4930005843"],"twin_admin_codes":[470,470,493,470,493,470,496,470,493,493,472,500,493,493,493,466,493,470,493,470,493,496,478,470,493],"twin_sims":[0.41643360403753354,0.358715257516676,0.35382279615280265,0.29659622588463985,0.27266376606486303,0.2725952745594954,0.2700494086076558,0.269164901165987,0.25964286080603705,0.25544739663388644,0.2539855021760153,0.24748253089313108,0.23702929750035992,0.2356697106261872,0.2340813590048075,0.2318240349833912,0.2258820438772831,0.2177858242360666,0.2068410880345087,0.20554127557306454,0.20476288359490952,0.2012028647507301,0.200640987061504,0.19875112762033378,0.19860268391226665],"twin_dists":[0.17190871666603663,0.18597249855708353,0.18721388802783986,0.20248624431136691,0.20937732047602828,0.20939755816425,0.21015203783713604,0.21041519350222326,0.21328287124017603,0.21456733608490577,0.21501803698121436,0.21704317827724212,0.22037152047637057,0.22081137846427862,0.22132735463986913,0.22206461252431112,0.22402820864770864,0.22675975072592575,0.23056320905589323,0.23102392796446328,0.2313007837027241,0.2325762788816561,0.23277900410036154,0.23346374906724665,0.2335177240440085],"n_dims_used":43,"mean_confidence":0.9117199210233466},"coverage":{"mean_confidence":0.9117199210233466,"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}}