{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004918","470:4700003888","470:4700003738","470:4700003545","470:4700005082","470:4700004251","470:4700003898","470:4700002888","470:4700003884","470:4700003204","470:4700004419","470:4700004074","470:4700004391","470:4700003899","474:4740000566","470:4700004049","470:4700004226","470:4700002382","470:4700004585","474:4740000646","470:4700004230","470:4700004077","470:4700003431","470:4700004220","470:4700003882"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,474,470,470,470,470,474,470,470,470,470,470],"twin_sims":[0.5160386011493511,0.5133045802659899,0.4857481962324381,0.48459471266051063,0.4767595250097857,0.4458298474413247,0.4457059711582071,0.4368839302082938,0.42785564062505166,0.4163001732580711,0.416277280062085,0.41565658703215996,0.41219594930562736,0.40465496110592764,0.3980719042721808,0.3863991591941491,0.38533035844370117,0.3830539194059365,0.37787311016401653,0.37483200291126384,0.3701142521780416,0.3698020456074549,0.3624913686593418,0.3584130622572886,0.3550595178740402],"twin_dists":[0.1493922136575593,0.14999079502193913,0.15607270672671653,0.15632943875829786,0.15807843887344697,0.16508042646682228,0.16510881834567165,0.16713869906711384,0.16923292848252183,0.17194015720072434,0.17194555200056336,0.17209186743694893,0.17290937674525622,0.17470127115408127,0.17627777862275404,0.17910293154260848,0.17936360150184488,0.17991995288254492,0.18119206982600375,0.18194273978406247,0.18311322005077801,0.1831909387110222,0.18502029183617102,0.1860489226927216,0.18689925594538911],"n_dims_used":43,"mean_confidence":0.9136909662291061},"coverage":{"mean_confidence":0.9136909662291061,"n_dims_used":43,"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}}