{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002741","485:4850000898","485:4850002555","485:4850002211","485:4850000747","485:4850001180","485:4850001499","485:4850000461","485:4850000506","485:4850002473","485:4850002752","485:4850001062","485:4850002476","485:4850002658","485:4850001581","485:4850002288","485:4850000413","485:4850002297","485:4850002289","485:4850000142","485:4850000417","499:4990003150","485:4850001575","485:4850000948","485:4850002564"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485],"twin_sims":[0.6985748292763687,0.6679643012620566,0.6225475864782021,0.6182729173018238,0.6165578391351015,0.5957651795853202,0.5956425274173397,0.5831284906718819,0.5827188621773719,0.5637472815802046,0.5630504994572496,0.55083967140046,0.5313602265759657,0.5268542334426441,0.5101715277200373,0.5026001006205957,0.49838901275124564,0.49596673494969157,0.492592064016921,0.4890774391213946,0.45829212565043187,0.45762637199423084,0.45676343999934343,0.45051132698851876,0.4457476121951342],"twin_dists":[0.11000499063110893,0.11667335095869877,0.12644403058080753,0.12735983916605118,0.12772720270114832,0.13217990649397005,0.13220617793626796,0.13488798529822477,0.1349758291792585,0.1390505442676914,0.13920048581035493,0.14183239373749618,0.14605136450277356,0.14703161381464672,0.15067772275967237,0.15234232559516325,0.1532710840682398,0.15380631702494027,0.1545532486881445,0.15533275790663925,0.16223901712330024,0.1623900867087293,0.16258601699731107,0.16400963067643426,0.16509927407445346],"n_dims_used":44,"mean_confidence":0.9174576672640714},"coverage":{"mean_confidence":0.9174576672640714,"n_dims_used":44,"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}}