{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007302","490:4900005420","490:4900005690","490:4900005302","490:4900007662","490:4900007542","490:4900005433","490:4900005301","490:4900007411","490:4900005557","490:4900007668","490:4900005163","490:4900005303","490:4900006190","490:4900007667","490:4900004475","490:4900005957","490:4900005299","490:4900004207","490:4900007060","490:4900007059","490:4900005304","490:4900005154","490:4900005434","490:4900003107"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.40570928065825923,0.3913295022273233,0.3392581666239997,0.33045072544882215,0.30497206953718525,0.30006989483087043,0.29378973832833755,0.28600116933819686,0.2575048631890423,0.2544724772299267,0.25088762308663676,0.24640962311673753,0.23939469219817494,0.22581722401544532,0.2096063396890363,0.2068413849705479,0.1988947403847533,0.19629356149735822,0.19291274280020085,0.18761336962957997,0.18490813794324118,0.18235039809586748,0.17800309920373747,0.17405372808459324,0.17346228108803893],"twin_dists":[0.1744498588847352,0.17790485422339689,0.1909635445520961,0.19327293737386805,0.20015298349363908,0.201513971726435,0.20327667845468317,0.2054940592476761,0.2139357800856162,0.21486772056718464,0.21597859028943872,0.21738056274236983,0.21961016644986958,0.2240498165573607,0.22958959581888264,0.23056310403309901,0.23341155713608544,0.2343609487772063,0.23560802051977803,0.23759379260288446,0.2386226709470994,0.23960524265344127,0.24129787222101562,0.24286121061468643,0.24309750300937044],"n_dims_used":45,"mean_confidence":0.9010826958550348},"coverage":{"mean_confidence":0.9010826958550348,"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}}