{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004065","498:4980004742","498:4980004306","485:4850009045","468:4680008799","498:4980000227","498:4980003501","468:4680008175","489:4890001829","479:4790002475","498:4980003193","468:4680008793","500:5000002901","498:4980003726","500:5000010126","498:4980004611","489:4890004785","468:4680001869","500:5000002542","470:4700006602","468:4680008296","498:4980005194","498:4980001778","468:4680003302","498:4980003599"],"twin_admin_codes":[498,498,498,485,468,498,498,468,489,479,498,468,500,498,500,498,489,468,500,470,468,498,498,468,498],"twin_sims":[0.2078851136736338,0.163441523914511,0.1559528683112586,0.14565934120378787,0.1254637118491622,0.11914888763503266,0.11045580657915353,0.09829479576686752,0.09223533703611793,0.08077091477605244,0.07922086959438537,0.07893041848327967,0.07563628143450342,0.0728380228922384,0.0717847218979749,0.06947388623834343,0.06935706451727364,0.06909844329057875,0.06720617250771554,0.06665256534842907,0.06364681643878434,0.06357967402177518,0.06335720267255708,0.060741737784124554,0.060677525986948415],"twin_dists":[0.23019458336280144,0.24719178753062968,0.2503717013630754,0.2549303967720086,0.2646215361826597,0.26789309765555397,0.2726213536707358,0.27974519560747696,0.28355571239521116,0.2913440157217966,0.2924637065280993,0.2926754691498104,0.2951221165223332,0.2972688947941408,0.29809426597105065,0.2999400227912166,0.3000346491592998,0.300244595733114,0.30180048717970737,0.3022624244037368,0.3048265702193646,0.3048849688593616,0.3050788298145705,0.30740082413023734,0.3074588549813255],"n_dims_used":45,"mean_confidence":0.9287833319769965},"coverage":{"mean_confidence":0.9287833319769965,"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}}