{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003436","490:4900004140","490:4900003710","490:4900003308","490:4900001825","490:4900004415","490:4900004268","490:4900012285","490:4900003705","490:4900005773","490:4900005107","490:4900005763","490:4900012351","490:4900001154","490:4900003309","490:4900001152","490:4900001682","490:4900003984","490:4900012566","494:4940008310","490:4900001155","490:4900001145","490:4900002592","490:4900004961","490:4900005900"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.5231099661992832,0.49197744252357534,0.48249169766164707,0.4806928033711617,0.4739404846252924,0.45977393370453457,0.4506085727522321,0.44314573179615235,0.4318301227045396,0.39501414487663344,0.39209535550959335,0.38798193544773124,0.38753742269583935,0.3848669102827143,0.38369555791595894,0.3806125514210246,0.36072370703245366,0.35513512049557655,0.34300452093146533,0.3394373662051305,0.3378008885347869,0.3323136185495584,0.33023371009216634,0.32327512976488554,0.31354777634773545],"twin_dists":[0.1478475529821208,0.15468944635033718,0.1567979978132507,0.157199306376443,0.15870997393628009,0.1619030547225244,0.16398743206335056,0.16569629138019054,0.16830881758095603,0.17701408607729166,0.1777193880574481,0.17871753492841108,0.17882569594293815,0.17947673876406728,0.17976297990824947,0.18051837511327795,0.18546540328800923,0.18688004043568865,0.18999103005781104,0.19091689555849461,0.1913433944883257,0.19278170288670893,0.1933302616589257,0.1951794934384984,0.19780217276337841],"n_dims_used":45,"mean_confidence":0.9169898139105903},"coverage":{"mean_confidence":0.9169898139105903,"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}}