{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008539","496:4960001398","493:4930007086","493:4930007178","490:4900008540","496:4960001890","466:4660007347","496:4960004203","490:4900007982","490:4900008313","466:4660003020","490:4900008649","466:4660007199","490:4900008645","466:4660000134","466:4660002874","466:4660003273","466:4660002539","490:4900005667","466:4660007195","466:4660002032","490:4900005411","466:4660004012","490:4900007986","466:4660002666"],"twin_admin_codes":[490,496,493,493,490,496,466,496,490,490,466,490,466,490,466,466,466,466,490,466,466,490,466,490,466],"twin_sims":[0.6343570302917453,0.5642957876332004,0.5559259245338486,0.5556637579424396,0.5173074312892496,0.47721659691918944,0.4705248513416022,0.4581943854498313,0.4474253658543243,0.4432452055019179,0.4366601809310253,0.436572863480182,0.42721902815371215,0.42003275552910047,0.41263821473296797,0.39274519964900534,0.3901684673901277,0.37856137327065364,0.37087949862633773,0.3655137164637889,0.36314876799794316,0.3625480948908223,0.3608441063558686,0.3592209899943957,0.3551056304213947],"twin_dists":[0.12391187876944204,0.13893252712064155,0.1407350798079193,0.14079160225685086,0.1491146828223281,0.15797615842303928,0.15947682783437117,0.16226119090942848,0.16471500860975807,0.16567344182039975,0.16719038951908033,0.16721056440390458,0.16938127374994796,0.1710622601728671,0.17280473451947023,0.1775621481008779,0.17818634499396638,0.18102258728955087,0.1829228622332983,0.18426178066435953,0.18485503462963818,0.185006025995882,0.1854350505958945,0.18584467430070914,0.18688753551681575],"n_dims_used":45,"mean_confidence":0.9265998840332031},"coverage":{"mean_confidence":0.9265998840332031,"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}}