{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001030","485:4850000967","470:4700007503","485:4850001020","485:4850001369","478:4780007317","485:4850001749","485:4850002051","485:4850002574","485:4850000971","485:4850001511","470:4700007687","485:4850001591","485:4850001965","485:4850004316","485:4850001973","485:4850001302","485:4850001021","470:4700008502","485:4850002398","478:4780008914","485:4850000968","470:4700008178","481:4810005599","489:4890000414"],"twin_admin_codes":[485,485,470,485,485,478,485,485,485,485,485,470,485,485,485,485,485,485,470,485,478,485,470,481,489],"twin_sims":[0.4583372454907535,0.40187228341161124,0.39791317940196586,0.3823438927366538,0.3703827103190996,0.36098563289137425,0.36025846392603095,0.3439880182490514,0.3370131866235079,0.328711872471384,0.31812645185763605,0.3117564444447242,0.3095787012958042,0.30656364049127316,0.29950194552517867,0.2904040020881722,0.28872349848609297,0.2747591478634631,0.27100423906432086,0.2675942716138861,0.26673500691621255,0.2655032144226781,0.2649811428414321,0.2608277048674585,0.25973021057510887],"twin_dists":[0.16222878160435478,0.17536624025272643,0.1763159355307556,0.18009380346797513,0.18304641788700743,0.1853993783259591,0.18558273972679148,0.18973666534323178,0.19154908242149013,0.1937328354092634,0.19656205054445536,0.19829014728866082,0.19888554551453674,0.1997138490888818,0.20167248667411938,0.20423622799355898,0.20471497125680052,0.20875968619391191,0.20986855714608993,0.21088380483393065,0.21114089660977112,0.21151034842136776,0.21166725553001384,0.21292249633481175,0.21325626820847352],"n_dims_used":45,"mean_confidence":0.9167802598741319},"coverage":{"mean_confidence":0.9167802598741319,"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}}