{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006057","485:4850006225","485:4850006062","485:4850005162","485:4850006142","485:4850005298","485:4850005886","485:4850005095","485:4850005639","485:4850005433","485:4850005299","485:4850006387","485:4850006304","485:4850005888","485:4850006805","485:4850005297","485:4850005579","485:4850005367","485:4850005960","485:4850006303","485:4850005365","485:4850005881","485:4850006358","485:4850006802","475:4750002643"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,475],"twin_sims":[0.3082085426015694,0.2990088269674566,0.2870276468564318,0.27903710432067697,0.26466688466769994,0.2621670679007553,0.2620775673075694,0.24687441192475637,0.24595670920479143,0.23336323110664497,0.20922063318114129,0.20511479796034354,0.19848919911049848,0.19683009231421283,0.19035149466051626,0.18370291982676729,0.17144110778939428,0.163860282884995,0.16174949215857845,0.1602680898824107,0.15178589560291827,0.1487201169376612,0.1481525076808424,0.1444265262860066,0.14074581352728577],"twin_dists":[0.19926138029062102,0.20181025906320152,0.2051997777604411,0.2075076111006615,0.2117617978606043,0.21251635944280775,0.21254345821132087,0.2172342905234948,0.21752326862789131,0.22156139191914012,0.22972487158591676,0.231175526986213,0.23355900655996667,0.23416441357762913,0.23656294325027363,0.23908446123814006,0.24390936770697866,0.24701711964111314,0.24790086729264205,0.24852611023154422,0.25218965827273604,0.2535507354169745,0.25380499361309605,0.25549215798651503,0.2571908217779923],"n_dims_used":45,"mean_confidence":0.9195749918619792},"coverage":{"mean_confidence":0.9195749918619792,"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}}