{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004604","489:4890004403","489:4890003661","468:4680003731","489:4890004718","472:4720004363","468:4680004311","479:4790003578","489:4890003818","489:4890005444","467:4670003963","472:4720005076","479:4790001294","470:4700009018","472:4720005384","489:4890003697","478:4780002986","472:4720006546","489:4890004345","489:4890003835","472:4720005027","479:4790002576","489:4890004504","489:4890004451","489:4890004388"],"twin_admin_codes":[489,489,489,468,489,472,468,479,489,489,467,472,479,470,472,489,478,472,489,489,472,479,489,489,489],"twin_sims":[0.923745375280076,0.5257316573930138,0.5009257780103107,0.45137480863106594,0.4459946589547289,0.4231582748323589,0.4134144512781722,0.4049017230036236,0.3994600923880049,0.39075858606573155,0.37932092019573,0.37795866241507875,0.36853436215039787,0.3669857334191282,0.3626858841131087,0.36164721039948644,0.3446240765750216,0.34229452177643893,0.3417364942461088,0.34129826504656763,0.3313203968808583,0.33063721201912794,0.32995977187177855,0.329669896648958,0.32596035308775434],"twin_dists":[0.051728150127171794,0.1472761056848644,0.15271133922317787,0.16381258321888778,0.16504265707943194,0.1703296843004988,0.17262119092612896,0.17464240229039216,0.1759443585971395,0.17804322289625082,0.18083572480236224,0.18117099470588435,0.18350684361338263,0.18389349675259786,0.1849713786802487,0.18523271969393884,0.18957236558677681,0.1901749006824728,0.19031955762282596,0.1904332478508317,0.19304342176497347,0.19322369371531092,0.19340265155809425,0.19347928885332163,0.1944633143120616],"n_dims_used":45,"mean_confidence":0.9198374430338542},"coverage":{"mean_confidence":0.9198374430338542,"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}}