{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011545","475:4750011614","475:4750011616","475:4750011615","475:4750011551","475:4750011546","475:4750011618","475:4750011619","475:4750011548","475:4750011553","475:4750011547","475:4750011478","475:4750011550","475:4750011413","475:4750010608","475:4750011415","475:4750011416","475:4750011677","475:4750011617","475:4750011414","475:4750011622","475:4750011620","475:4750011340","475:4750011483","475:4750011477"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8846238293241901,0.870072278946715,0.830856926089956,0.804497334224286,0.7942146337730084,0.7720651579562672,0.7529506597919093,0.7237931602959516,0.7096645386842874,0.6895967079779446,0.6828154103060632,0.6651706326891745,0.6547778608284016,0.652038658687098,0.6515379381918107,0.6498536984225602,0.6450585405927242,0.6377851662365748,0.6370947816722462,0.6357941995785656,0.6209375845631209,0.6183915908986715,0.6054720188342664,0.5843836266292225,0.5534364621974263],"twin_dists":[0.06430892998190912,0.06852131463266775,0.07906309711377825,0.08566551625609423,0.08816201906113609,0.09341692866297288,0.09783878433336887,0.10442581029323704,0.10756287857340367,0.11197084065097683,0.11344976469868107,0.11727769480149153,0.11952111974187274,0.12011128310291676,0.12021911762241828,0.12058173266519712,0.12161332229502309,0.12317604520842819,0.1233242669919975,0.12360344759515851,0.12678899425570805,0.12733441827669253,0.1301011709469535,0.1346188519972515,0.1412719639542703],"n_dims_used":44,"mean_confidence":0.9146203127774325},"coverage":{"mean_confidence":0.9146203127774325,"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}}