{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003046","477:4770002592","477:4770002881","477:4770002524","477:4770003123","477:4770002324","477:4770003197","477:4770002658","477:4770002652","477:4770002460","477:4770001818","477:4770002318","477:4770003499","477:4770003505","477:4770003205","477:4770003437","477:4770002057","477:4770001924","477:4770002174","477:4770001816","477:4770002259","477:4770001873","477:4770002714","477:4770002394","477:4770002004"],"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":[0.6021576692618611,0.5325223415183831,0.5073271119932622,0.48756853984403375,0.46916768167083056,0.4625668619134385,0.4425894580095443,0.43768303552529697,0.42866637327384816,0.41958335231559013,0.4064022642884642,0.4057615455543323,0.3977911737224287,0.3893961865013635,0.3887377601867627,0.38411407298212474,0.38336554471292866,0.38331555080459506,0.3775294688476944,0.3644443258155571,0.3601663782436168,0.35846796271728504,0.35710431962543404,0.350060669636979,0.34575441356267],"twin_dists":[0.1308108780797259,0.1457988401617187,0.1513023052826751,0.15566793147391986,0.15978204810646182,0.16127087429319445,0.16582410648530227,0.1669541756271557,0.1690441404816618,0.17116778265667568,0.17428476917386224,0.17443740342532868,0.17634527000530636,0.17837380048887172,0.17853375808139965,0.17966066035631528,0.17984369993830562,0.17985593116531298,0.18127674653578835,0.18452979960182483,0.1856059733185949,0.18603503610201583,0.18638028148610422,0.18817453446726598,0.18928078550382835],"n_dims_used":45,"mean_confidence":0.9236458672417535},"coverage":{"mean_confidence":0.9236458672417535,"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}}