{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002282","493:4930002301","493:4930001629","493:4930004312","496:4960012383","493:4930003659","493:4930002294","493:4930001791","493:4930002787","493:4930001799","493:4930002299","488:4880005901","496:4960000248","493:4930005612","493:4930003991","470:4700008035","493:4930003994","493:4930004611","493:4930002785","466:4660006000","493:4930001630","493:4930002283","481:4810001677","481:4810002830","493:4930002618"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,488,496,493,493,470,493,493,493,466,493,493,481,481,493],"twin_sims":[0.5819786440539229,0.42913339518530924,0.3846971586357254,0.3793369217346425,0.372259649047647,0.2929727002008274,0.291110473598786,0.2835563394418104,0.25877512071788245,0.25570035686839226,0.252107002348638,0.2490801106427787,0.2363284305369869,0.23390862001184717,0.23068571645085378,0.22367839496765027,0.21875151543623209,0.21136774729794305,0.20923100712882145,0.20370419043095833,0.18661148365257815,0.18565225663542437,0.18531140678484206,0.18459904587855705,0.17839820371901866],"twin_dists":[0.13513457890787542,0.16893545574033839,0.17951819487764356,0.1808317900810078,0.18258003632145317,0.20350763155126533,0.20403546079689175,0.20619753545995825,0.21354745453845003,0.2144895147498539,0.21559960312479468,0.21654254153926805,0.22059806078411245,0.22138360706594248,0.22243818680843983,0.22476512650324143,0.22643041048736387,0.22897397234065808,0.22972123099492117,0.23167849515802016,0.23797361651959298,0.2383386120775711,0.2384686280476315,0.23874089980133142,0.24114283476764775],"n_dims_used":45,"mean_confidence":0.9233150906032986},"coverage":{"mean_confidence":0.9233150906032986,"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}}