{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001710","470:4700002341","470:4700002360","493:4930001442","488:4880006414","470:4700002036","470:4700002179","470:4700000635","470:4700002352","470:4700001876","470:4700000624","470:4700005397","470:4700000858","470:4700001130","470:4700002351","469:4690005217","470:4700003220","470:4700001866","470:4700005402","469:4690004881","470:4700001707","470:4700002190","470:4700002019","466:4660001180","470:4700000452"],"twin_admin_codes":[470,470,470,493,488,470,470,470,470,470,470,470,470,470,470,469,470,470,470,469,470,470,470,466,470],"twin_sims":[0.7275696274911987,0.6920913776741243,0.6724445469185515,0.6664052534970994,0.6609848598865038,0.6473684091301309,0.6029468898592351,0.6010886724421376,0.550425766872285,0.5448992985501169,0.5256245841410051,0.507715980246431,0.5006190581923936,0.49459609331766735,0.48981277353012576,0.4833502579143231,0.4768745220910843,0.47102169045270376,0.4702095109067037,0.4699006345818235,0.46568235008421205,0.4647212375641094,0.463482187725582,0.4631703652397518,0.462568011230908],"twin_dists":[0.10358181672531327,0.111425541201307,0.11570288090805693,0.11701068652313289,0.11818212181994098,0.12111653990253456,0.1306418774963023,0.1310397939846378,0.14192176001011886,0.14311606030468252,0.14729943178320432,0.15121686300514217,0.1527789758113888,0.15410950909759277,0.15516953020606855,0.15660663078900613,0.15805270261104132,0.15936516563142417,0.15954771967507284,0.1596171738674652,0.16056726214866693,0.16078414763313156,0.1610639829726479,0.16113444818764666,0.16127061442265175],"n_dims_used":43,"mean_confidence":0.9145342804664789},"coverage":{"mean_confidence":0.9145342804664789,"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}}