{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006083","485:4850006503","485:4850006167","485:4850006424","485:4850006502","485:4850006425","485:4850006252","485:4850006582","485:4850006501","485:4850006583","485:4850006253","485:4850006579","485:4850006337","485:4850006168","485:4850006504","485:4850006500","485:4850006423","485:4850006235","485:4850006318","485:4850006166","485:4850006580","485:4850006321","485:4850006233","485:4850006338","475:4750000877"],"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":[0.7921665578676836,0.780473122892087,0.7596484713153545,0.7546919694249946,0.74569899189514,0.7190205209979148,0.7154839710430021,0.7127898948200229,0.679137528008131,0.6790675412651231,0.6700732851396377,0.6680166193710181,0.6595552765242346,0.6154527775362209,0.586371965823113,0.5843028694172833,0.5396336893867929,0.49407381477434176,0.49035678252730347,0.48692819160830586,0.48244856862871527,0.46131325517325594,0.44806858495618274,0.4396689312500329,0.43318587522402646],"twin_dists":[0.08865465173366445,0.09144030470500127,0.0962998945089928,0.09743973094198108,0.09949322548314708,0.10548900921829445,0.1062744896027682,0.1068715651556929,0.1142499342264512,0.11426514822079156,0.11621672351441789,0.1166620275059006,0.11849073699417494,0.12796388416564553,0.13419258216744884,0.13463616718351137,0.1442559752462215,0.15422510336917128,0.15504881968687115,0.1558102678555268,0.15680761378434652,0.1615544611094848,0.16456783330839592,0.16649618158852084,0.16799438081402424],"n_dims_used":44,"mean_confidence":0.9173941178755327},"coverage":{"mean_confidence":0.9173941178755327,"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}}