{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008531","490:4900009498","490:4900010897","490:4900010002","490:4900009283","490:4900008420","490:4900010470","490:4900009073","490:4900008512","490:4900008089","490:4900008532","490:4900008521","490:4900010717","490:4900010298","490:4900008072","466:4660004464","490:4900007853","490:4900009395","490:4900008742","490:4900009590","490:4900008968","490:4900009405","490:4900010968","490:4900009396","490:4900010469"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43830588418760236,0.41034205063429086,0.40921395901992846,0.4039477603714853,0.34828796620445024,0.34424912041221223,0.3389809348609242,0.33606380722343693,0.3040162144667784,0.3013589430902088,0.2933387398595418,0.28940638627443305,0.2879827151253218,0.28164633315003657,0.26883917954267644,0.2657415398788918,0.26277794556525946,0.24126685471784204,0.23595058058109855,0.23314032382626385,0.22790690596479468,0.22561727014844565,0.2118874443332367,0.21117681010166311,0.21031521925654975],"twin_dists":[0.16681044431786848,0.17334855286116846,0.17361621584275136,0.17487007388681308,0.1886290590501733,0.18966920073098004,0.1910357392531039,0.1917973337731245,0.20041735361170532,0.20115484702625674,0.2034041155979909,0.2045202296138885,0.20492653466590433,0.2067496706096235,0.21051223590257337,0.21143878429856094,0.21233155397277692,0.21901103181030634,0.2207203748595396,0.2216341333174782,0.22335527514350556,0.22411649778220533,0.22879300033830416,0.22904053742790392,0.2293414168498414],"n_dims_used":45,"mean_confidence":0.9153878953721788},"coverage":{"mean_confidence":0.9153878953721788,"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}}