{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003387","486:4860003241","486:4860003079","486:4860002984","486:4860004421","486:4860004489","486:4860002986","486:4860004008","478:4780009762","486:4860003541","486:4860003528","486:4860003524","486:4860004007","486:4860003525","486:4860003523","470:4700003253","470:4700001774","472:4720003360","478:4780009158","486:4860004137","486:4860004213","470:4700002594","486:4860003873","470:4700003917","486:4860004012"],"twin_admin_codes":[486,486,486,486,486,486,486,486,478,486,486,486,486,486,486,470,470,472,478,486,486,470,486,470,486],"twin_sims":[0.526999761446701,0.47857408666130685,0.3544943811124413,0.2091286302326192,0.19488412639608968,0.16815375504122554,0.1613195593179597,0.14172063569268548,0.13726730321687253,0.1261353276930263,0.11768066166315926,0.11012477544460283,0.1090170012596896,0.09360669541833666,0.09331686486290208,0.09208390214821073,0.09157850565869723,0.09145153520467217,0.09081622975967436,0.08929129232003823,0.08761898298537762,0.0873368701294394,0.08709060791586183,0.08514711184478792,0.08172611771284775],"twin_dists":[0.14699992690441363,0.15767257525566666,0.18704296080177776,0.2297571641025035,0.23487901535784067,0.2452446123813656,0.24808189565387,0.2567377519221198,0.2588268612301985,0.26428101431412215,0.2686726536452493,0.2728069938025354,0.2734313827920306,0.28267643063076003,0.28286141135953535,0.283653440577753,0.28398051934858415,0.2840629154198088,0.28447655446936704,0.2854788536117015,0.28659374619986105,0.28678348756291155,0.28694951544074493,0.2882730813665327,0.29066256413677877],"n_dims_used":45,"mean_confidence":0.9241282145182291},"coverage":{"mean_confidence":0.9241282145182291,"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}}