{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010496","468:4680010493","468:4680010451","484:4840007328","468:4680010495","473:4730001109","468:4680010567","468:4680006561","484:4840001352","473:4730000030","468:4680007318","473:4730000048","473:4730000682","473:4730000079","468:4680008877","468:4680006563","473:4730000031","473:4730000263","468:4680010579","478:4780010088","475:4750001572","468:4680010578","468:4680009738","484:4840007232","469:4690006432"],"twin_admin_codes":[468,468,468,484,468,473,468,468,484,473,468,473,473,473,468,468,473,473,468,478,475,468,468,484,469],"twin_sims":[0.392138829741701,0.198201590237773,0.17932341593642143,0.13288310238615364,0.0522424450323567,0.03884894884052941,0.03587779571576586,0.02938138990680294,0.024762653444383928,0.023589185006797964,0.022202607655377776,0.02078856344705035,0.020250056917794825,0.018129671203452075,0.0180948611919448,0.01655394703882451,0.012917453075387511,0.010757295938786668,0.010363703260717484,0.009545393778907682,0.00883594345601063,0.008544596083100596,0.008313769700929048,0.008161105604049403,0.00804739958457282],"twin_dists":[0.17770886500131097,0.23366370349754292,0.24078073632731964,0.26093368070628353,0.31556346878957775,0.33101815891443936,0.3350478190304821,0.3449576794540991,0.35322129658254625,0.3555320641440503,0.3583945500217577,0.3614783928258473,0.362700993622312,0.3678088308392797,0.3678969570351354,0.3719552129900408,0.38303841522603416,0.3910137149790817,0.3926183575563509,0.39613620146842243,0.3994111338463745,0.40082457681887057,0.40197537048292403,0.40275230774789544,0.4033394871326348],"n_dims_used":45,"mean_confidence":0.9208233303493923},"coverage":{"mean_confidence":0.9208233303493923,"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}}