{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006570","485:4850006561","485:4850006328","485:4850006418","485:4850005986","485:4850006564","485:4850006558","485:4850006496","485:4850006066","485:4850006152","485:4850006075","485:4850006409","485:4850006497","485:4850006410","485:4850006333","485:4850006334","485:4850006498","485:4850005910","485:4850005664","485:4850006160","485:4850006243","485:4850006565","485:4850006419","485:4850006327","485:4850006638"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8998845940490794,0.8906824963771492,0.829295172798379,0.7833586102256567,0.7183730230203822,0.6894252554905388,0.6619327714894305,0.6567341514786624,0.6407839845024863,0.6380619099799986,0.6210457965123793,0.6208178396447703,0.6175084014598924,0.599349348271123,0.5906861178895048,0.5804588805943957,0.5659657591686731,0.5483309611639128,0.5440373768451403,0.49716068304273103,0.4970478471155002,0.48390536448174754,0.4600767377852177,0.45266961107724296,0.4500850766115307],"twin_dists":[0.05965432316946528,0.06249305008453762,0.07946347519461598,0.0907570300564758,0.10563296761313398,0.11200829245424647,0.1179774126446993,0.11909936362388994,0.12253200196928303,0.12311662483292513,0.12676580988690522,0.12681464932680386,0.1275236003551952,0.1314122704046445,0.13326799597360262,0.13546056143003743,0.1385733025744357,0.14237421949120746,0.14330251434014382,0.15354240635232622,0.15356733989579735,0.15648295798495718,0.16183444919956103,0.16351736988206506,0.1641069533659643],"n_dims_used":45,"mean_confidence":0.9184513515896268},"coverage":{"mean_confidence":0.9184513515896268,"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}}