{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001365","477:4770000955","477:4770001252","477:4770001371","477:4770001480","477:4770001251","477:4770001537","477:4770001248","477:4770001419","477:4770002011","477:4770000706","477:4770001420","477:4770001074","477:4770000761","477:4770001486","477:4770000713","477:4770001253","477:4770001430","477:4770001063","477:4770002013","477:4770001364","477:4770001377","477:4770000768","477:4770000763","477:4770001319"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8433451994647573,0.7933023767885344,0.7491303425265899,0.7253811834456385,0.6986877175906063,0.6798676534925426,0.653354956026902,0.6431329280052234,0.6358455251627193,0.6140847631800816,0.6032442549807892,0.6029475223953487,0.6026116725312454,0.5991472850943913,0.5984316623528079,0.5971506733287627,0.5903597054955904,0.5838314869091971,0.5809895775452696,0.5809224080088974,0.5786720775660154,0.5785407737009542,0.5748528170622146,0.5707566538141907,0.5685878949514213],"twin_dists":[0.07581353876120848,0.08838163023907947,0.09871183666699801,0.10407120582318007,0.10998021155062913,0.114091189251501,0.1198277397540042,0.12202727131212686,0.12359243128202034,0.1282568671672712,0.13057820160569,0.13064174204863094,0.13071365926215175,0.13145554376605711,0.13160880267324393,0.13188315358424865,0.13333793792994217,0.13473723983373243,0.13534672165618206,0.13536112973087402,0.1358439112368992,0.13587208577077886,0.13666366421083173,0.13754343896396373,0.13800951773364434],"n_dims_used":45,"mean_confidence":0.9221974690755208},"coverage":{"mean_confidence":0.9221974690755208,"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}}