{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012344","490:4900012904","490:4900012260","490:4900013098","490:4900013037","490:4900013243","490:4900013068","490:4900012273","490:4900012990","490:4900013110","490:4900012415","490:4900012698","490:4900013244","490:4900012765","490:4900012892","490:4900012763","490:4900013101","490:4900012693","490:4900012259","490:4900012343","490:4900012897","490:4900012272","490:4900013100","490:4900013002","490:4900012538"],"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":[0.4613036271830639,0.38782006028578303,0.3527484203690747,0.34066751740234996,0.33144013222425606,0.32364829128957334,0.30075560577799654,0.29111089150990704,0.28857766879272595,0.28610825497728093,0.2715551198955786,0.2708515662450762,0.26655465461888034,0.2602785229689738,0.25383148496740365,0.25013809957026223,0.23971520603347152,0.23966933536970958,0.23965872257748008,0.23780284641941038,0.22776877831470596,0.2088167729970402,0.20598326539732112,0.20535582844068762,0.2050918994969551],"twin_dists":[0.16155664017378685,0.17875691640584349,0.1874876813020789,0.19059702050348487,0.19301184817744443,0.1950797697127019,0.20132282297467727,0.2040353421195114,0.20475659369062607,0.20546332921466942,0.20970528585441808,0.2099138428855388,0.21119492329186357,0.21308940391623105,0.21506561614275843,0.21621212842659815,0.219507379354051,0.21952208435364878,0.21952548681276207,0.22012199423685788,0.2234010536639647,0.22986669621656403,0.2308670417041892,0.23108982196329883,0.2311836727492775],"n_dims_used":45,"mean_confidence":0.9140320671929254},"coverage":{"mean_confidence":0.9140320671929254,"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}}