{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009498","490:4900010112","490:4900008530","490:4900008531","490:4900009405","490:4900008420","490:4900008532","490:4900010008","490:4900009402","490:4900008968","490:4900010897","490:4900009404","490:4900010298","490:4900008194","490:4900010886","490:4900009283","490:4900008742","490:4900011059","490:4900008307","490:4900010463","490:4900008978","490:4900008072","490:4900009391","490:4900010471","490:4900010002"],"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":[0.5431863258176113,0.47649114846387236,0.44656857651354853,0.4035152995252878,0.39161538114651967,0.39008389904538204,0.3727001371021826,0.36714503438438556,0.3013589430902088,0.2671699731331518,0.2621688918075051,0.25709602308618174,0.2315280314863437,0.20755072292997143,0.20361222990228023,0.19542550158367306,0.19457868421933652,0.18624503423171457,0.1687376480123454,0.16698289563370652,0.16608079892602862,0.16357539143299743,0.16092412131986503,0.16080126634874245,0.16078853501623994],"twin_dists":[0.14348666856808828,0.15813850919968217,0.16491117544808243,0.17497336385025736,0.17783560332932313,0.17820686374874758,0.18247075253129452,0.1838536857314119,0.20115484702625674,0.2110106906363378,0.212515807265097,0.21406102214776446,0.22216163877754783,0.23031251266821073,0.23171136750430518,0.23467971543761743,0.2349916293804273,0.2381128982787932,0.24500608776031982,0.24572471924029424,0.2460962779808386,0.2471359150757234,0.2482487090159805,0.24830059531907114,0.24830597388896855],"n_dims_used":45,"mean_confidence":0.9179302639431424},"coverage":{"mean_confidence":0.9179302639431424,"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}}