{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000717","479:4790000830","485:4850000586","485:4850001497","485:4850001185","479:4790001240","485:4850001713","485:4850001866","485:4850002030","485:4850000620","485:4850001951","470:4700001174","479:4790001030","499:4990001415","470:4700005730","470:4700004309","470:4700000328","470:4700000492","489:4890004848","485:4850000587","470:4700000577","470:4700001460","485:4850001122","485:4850000418","470:4700006700"],"twin_admin_codes":[485,479,485,485,485,479,485,485,485,485,485,470,479,499,470,470,470,470,489,485,470,470,485,485,470],"twin_sims":[0.5613057547381926,0.5188617227010457,0.4473500239989246,0.4338642927736874,0.41896034372556473,0.4083708786490501,0.39593422083910873,0.37989068886242566,0.3715247442871296,0.3702773645184306,0.36628166597468537,0.36296129902993374,0.35087003323205357,0.34332170287654673,0.34308566431423054,0.3364033970779727,0.33158045179977547,0.32839571282264896,0.31735462781337004,0.31376848264811874,0.30994731333616066,0.30517470823017046,0.3033091021128648,0.3006490802732636,0.29992018895624684],"twin_dists":[0.13957604619357847,0.14877493676362308,0.16473225284994383,0.16783718567787023,0.1713141480609791,0.17381646620838573,0.17679225733546938,0.18069567017241722,0.18276250636559493,0.18307262889103273,0.1840695546422275,0.18490214516159711,0.1879674132022903,0.18990895403490043,0.18997002903249963,0.19170849156312714,0.19297485457737457,0.19381659809049775,0.19677038630072435,0.1977421604011942,0.19878459821213174,0.2000969994284265,0.20061323691432476,0.20135250130497687,0.20155573767030596],"n_dims_used":45,"mean_confidence":0.9192435370551215},"coverage":{"mean_confidence":0.9192435370551215,"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}}