{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006587","466:4660003992","466:4660002870","466:4660007143","466:4660003383","466:4660004473","490:4900011876","490:4900012281","490:4900012149","487:4870011558","487:4870006575","466:4660005305","466:4660008657","466:4660005363","466:4660004550","490:4900012283","490:4900000893","490:4900011947","487:4870002197","466:4660008561","466:4660005101","466:4660011980","487:4870013236","490:4900000412","490:4900000335"],"twin_admin_codes":[466,466,466,466,466,466,490,490,490,487,487,466,466,466,466,490,490,490,487,466,466,466,487,490,490],"twin_sims":[0.17137374190026383,0.16250634735701638,0.059038416541422646,0.05118878718413101,0.04783591047778445,0.03937561475890978,0.036327690419330316,0.031927199058056376,0.03165348861363843,0.031464023877727426,0.02462465674713296,0.024494498658957257,0.024449379278524717,0.023076744465124505,0.02297067234696501,0.02269880530159158,0.022282277089956507,0.022227895279653104,0.022069677877594885,0.019372078967340653,0.018578245897090766,0.018354140574487088,0.01730639594275826,0.017037087714969014,0.016690911037792907],"twin_dists":[0.24393654495255596,0.24758303068337892,0.30895756148209536,0.31665066121250846,0.3202389190641791,0.33033128769783615,0.33441987003986745,0.3408702824639995,0.3412960634128048,0.34159264048489607,0.353488056941531,0.3537408522241994,0.3538287551614848,0.3565725230179824,0.35679039124205886,0.35735280771456157,0.35822593424984916,0.35834097336601295,0.3586770619536863,0.36475649082220796,0.366686255661456,0.36724408707945133,0.36993393601410096,0.370648347688525,0.37158136956736215],"n_dims_used":45,"mean_confidence":0.9106057908799913},"coverage":{"mean_confidence":0.9106057908799913,"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}}