{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004387","470:4700004391","470:4700004562","470:4700004912","470:4700004568","470:4700002882","470:4700004576","470:4700003708","470:4700004251","470:4700005067","470:4700002381","470:4700003055","470:4700004077","470:4700004042","470:4700005385","472:4720002829","470:4700004212","470:4700004725","470:4700004049","470:4700003401","466:4660004790","470:4700003864","470:4700006226","470:4700003065","470:4700006084"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,466,470,470,470,470],"twin_sims":[0.6083307933494044,0.603151366746396,0.5876601052564355,0.5242204606318751,0.4700343237114553,0.4337386400992164,0.41824864838930803,0.3792505549471837,0.3684343429542233,0.3578016909050153,0.3158036892954146,0.31539934221134763,0.31448935206823003,0.28441677134435517,0.28411118061590857,0.28405411692748006,0.2836737240769718,0.27992391248168974,0.2793346153867642,0.2678972134912809,0.24672781290111986,0.2403840920479709,0.2349719296786689,0.2322326130830134,0.23217789273048367],"twin_dists":[0.12948902926038647,0.13059809206836612,0.13391647397763137,0.14760542100666393,0.15958711052471558,0.16786629302132325,0.1714814622496968,0.1808530283199513,0.18353179129649472,0.18620363751317137,0.19718989249892413,0.19729945393178364,0.19754631543625223,0.2059495395475354,0.206037565848797,0.20605400953136116,0.20616367585421566,0.2072495263523354,0.20742097197082848,0.21079328693494323,0.21728040711431293,0.2192931584449961,0.22103777132967387,0.22193081952823307,0.22194872927315912],"n_dims_used":43,"mean_confidence":0.9134791174600291},"coverage":{"mean_confidence":0.9134791174600291,"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}}