{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001496","477:4770001306","479:4790000131","499:4990001857","477:4770003528","477:4770000728","478:4780005076","500:5000005997","499:4990001769","489:4890002869","499:4990001770","485:4850001002","496:4960004802","485:4850000147","489:4890002208","481:4810003790","485:4850007465","470:4700000212","470:4700000055","479:4790002793","472:4720000026","500:5000002641","485:4850001010","489:4890003538","466:4660014267"],"twin_admin_codes":[499,477,479,499,477,477,478,500,499,489,499,485,496,485,489,481,485,470,470,479,472,500,485,489,466],"twin_sims":[0.272476095216249,0.23937335923743297,0.22037772905815114,0.19844435804934749,0.18132514948926576,0.17062383479871998,0.1590423328408356,0.15469175290829124,0.15196568568055155,0.1508087392237293,0.13918352379691973,0.12929889670630604,0.12022741571862217,0.11735583750566381,0.11389912253428715,0.11217149823687404,0.11001785967041863,0.10872389446787603,0.10527859314531134,0.09960460584771813,0.09823569950501604,0.0959739207030634,0.09521574116228232,0.09406927281688293,0.09340255827562204],"twin_dists":[0.20943278042066948,0.2196170109927969,0.225878002133603,0.2335753229457881,0.2400018295327628,0.2442395963332178,0.24904663875431493,0.2509181032487009,0.25211046909583085,0.2526212601269245,0.2579218314726528,0.26269525577587094,0.2673251215889616,0.26884612482412795,0.2707153928544814,0.2716660337767416,0.2728670436696998,0.2735974116709412,0.275575494602171,0.27894590240189643,0.27978145470425836,0.2811822412248802,0.281657612324011,0.2823821302335251,0.28280667146187954],"n_dims_used":45,"mean_confidence":0.9192794799804688},"coverage":{"mean_confidence":0.9192794799804688,"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}}