{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010027","466:4660013395","487:4870010266","487:4870000252","494:4940006422","466:4660008670","466:4660009008","487:4870011513","487:4870009056","466:4660005698","487:4870008630","466:4660003390","487:4870011416","466:4660004650","466:4660005704","487:4870007036","494:4940000955","466:4660006774","487:4870008483","487:4870011522","466:4660007053","466:4660006056","466:4660010022","494:4940005646","466:4660005650"],"twin_admin_codes":[466,466,487,487,494,466,466,487,487,466,487,466,487,466,466,487,494,466,487,487,466,466,466,494,466],"twin_sims":[0.14546940491480867,0.09083241757104994,0.08568295800282118,0.08230808518989442,0.07372855258029863,0.06974592669398795,0.06559993988361353,0.06525344450559936,0.058731339040504524,0.05666218583435788,0.054610336778585726,0.05459772231449692,0.05328008708136574,0.052726017624008414,0.04837500042944808,0.04791530832899739,0.046311692885857056,0.045049161103315395,0.042395945983821244,0.0422067218294859,0.04189237812192734,0.041858584031801656,0.0417914837300886,0.041472977541559916,0.04101024201848813],"twin_dists":[0.25501671558645006,0.28446598641001186,0.28790577573001197,0.29025050204461156,0.29657857300642276,0.2997201682375295,0.30314944945374583,0.3034439753500518,0.3092421347520698,0.31119229166647966,0.313185107730338,0.3131975494977057,0.3145104587010657,0.31507059449140656,0.3196481117937745,0.32015155610068735,0.32194000902422,0.32338491325607516,0.32653569015622286,0.3267666767055828,0.3271523318841783,0.3271939374113718,0.3272766317600644,0.3276706911032633,0.3282477626034269],"n_dims_used":45,"mean_confidence":0.91805419921875},"coverage":{"mean_confidence":0.91805419921875,"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}}