{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004568","470:4700004212","470:4700004217","470:4700003379","470:4700004213","470:4700004395","470:4700004586","470:4700005386","470:4700004562","470:4700004754","470:4700005076","470:4700003430","499:4990002765","470:4700004387","470:4700003890","470:4700003544","470:4700003864","470:4700003894","470:4700004569","470:4700002720","470:4700003239","470:4700004082","470:4700004898","470:4700003915","470:4700004411"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,499,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.3489552110981368,0.3325607178855001,0.3322724837576149,0.33025810762983865,0.28939734207369033,0.24924982311553667,0.24514347977107906,0.1908360183932712,0.1820138616492325,0.1666610273804517,0.1602607983832355,0.1601945175918692,0.15819516956774335,0.14697563286797113,0.1460344105031733,0.13712376889719102,0.1314143583804968,0.12954969566862898,0.1281255204678614,0.12424737495151744,0.12040228901072063,0.1190246669619884,0.11712155715748657,0.11588848652212166,0.11478502986419797],"twin_dists":[0.1884578339754037,0.19271665739862856,0.19279253361664164,0.19332381605456428,0.20452280698854136,0.2164894794342781,0.21777992923110004,0.2363816114067913,0.23973524764441115,0.24585712500925444,0.2485291980561331,0.24855727151681295,0.24940810319656284,0.2543344701350551,0.2547601865242353,0.25889503180741813,0.26165115850094817,0.2625708019049202,0.2632799556032504,0.2652417812521266,0.26723339679322405,0.2679587670960729,0.26897147002273597,0.26963437913136623,0.2702322151602867],"n_dims_used":43,"mean_confidence":0.9134087673453397},"coverage":{"mean_confidence":0.9134087673453397,"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}}