{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008375","489:4890003120","499:4990001841","470:4700008210","470:4700008607","499:4990002119","499:4990002111","479:4790000075","499:4990003191","470:4700008584","469:4690005054","485:4850001652","489:4890001816","477:4770003974","470:4700007280","479:4790000349","479:4790000416","485:4850008885","496:4960004499","470:4700008458","470:4700008121","488:4880000289","499:4990001838","479:4790000053","477:4770003804"],"twin_admin_codes":[470,489,499,470,470,499,499,479,499,470,469,485,489,477,470,479,479,485,496,470,470,488,499,479,477],"twin_sims":[0.6109478550986139,0.4038122432963672,0.36236325689211124,0.35995170917511543,0.3474794936414117,0.34447059112432077,0.3236645534431922,0.3153446651428162,0.31132499555950865,0.30043783446418704,0.2983914779522646,0.2840388098725134,0.27586963331151304,0.26943257596086717,0.26516294870069074,0.2642980943862585,0.2637055515783026,0.2622559908850508,0.26209727681288897,0.24567146999733766,0.24562323899582753,0.24338533310288732,0.241122493870949,0.23484528727923415,0.23271791581348433],"twin_dists":[0.1289286305043795,0.17490243576277417,0.18505251429090952,0.18566014697253788,0.1888367566245642,0.1896119975508685,0.19507542526949675,0.1973142752756338,0.1984079166197554,0.20141137320052316,0.2019829279824969,0.20605842080734268,0.2084335304751588,0.21033549942556443,0.21161259245509098,0.21187283514824198,0.2120514437561564,0.21248944130078107,0.21253749011817716,0.21761322971046132,0.21762844784441365,0.21833669411612122,0.21905712297944727,0.22107890722913004,0.22177210322461893],"n_dims_used":45,"mean_confidence":0.9146938747829861},"coverage":{"mean_confidence":0.9146938747829861,"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}}