{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003621","470:4700005951","481:4810002761","481:4810003462","470:4700006121","466:4660004287","481:4810001444","488:4880001990","493:4930001907","493:4930003434","493:4930003820","496:4960011189","493:4930003783","481:4810003341","493:4930001089","493:4930005117","466:4660000998","466:4660000632","470:4700001862","481:4810002144","496:4960012233","470:4700003217","481:4810003340","493:4930001912","470:4700006092"],"twin_admin_codes":[493,470,481,481,470,466,481,488,493,493,493,496,493,481,493,493,466,466,470,481,496,470,481,493,470],"twin_sims":[0.3788425264934155,0.3195154017635285,0.2818923007929805,0.2639683219410115,0.2585700532492195,0.2579160907966869,0.232828343899322,0.23187472863365138,0.229774596153421,0.2266053749909273,0.2245458513647527,0.21924275660412915,0.21723047734188222,0.21620127351031765,0.21612180873647138,0.2131089597377053,0.21212202686690626,0.2120368026538935,0.21073454355259097,0.21016159648085192,0.2074376914237796,0.2058648812077149,0.20434352695477953,0.20238059543680306,0.19389535106168196],"twin_dists":[0.18095339726660703,0.19618785203645103,0.20667844076579073,0.21197220668254727,0.21361006343078512,0.21380993324920236,0.2217360185480673,0.2220480039558597,0.22273807527913217,0.2237873626127718,0.22447446835167412,0.22626325148296497,0.22694959128906736,0.22730228072074063,0.22732955881770842,0.22836881796190306,0.22871141116046803,0.22874104556552322,0.22919487869841107,0.22939515192914964,0.2303524046946049,0.23090904011436544,0.2314502377529246,0.2321526145783923,0.23524401411554877],"n_dims_used":45,"mean_confidence":0.9247180514865452},"coverage":{"mean_confidence":0.9247180514865452,"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}}