{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008595","490:4900009052","490:4900005065","490:4900004791","490:4900008377","490:4900006605","490:4900005868","490:4900008154","490:4900008824","490:4900010436","490:4900009045","490:4900009668","490:4900009051","490:4900009258","490:4900008271","490:4900007469","490:4900005210","490:4900007931","490:4900006375","490:4900007348","490:4900006849","490:4900007339","490:4900008495","490:4900007937","490:4900008155"],"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":[0.1111829899313519,0.050456118868052784,0.04160484718317367,0.02932920550237802,0.02634263355562447,0.01278739156430863,0.011447122809347484,0.009183112683844486,0.008451392795124602,0.006222865649679667,0.006117823324642518,0.005607594040646103,0.005370595457862791,0.005227322451348564,0.005201433744197207,0.004803501661080839,0.004538011401097867,0.004139500034658689,0.0035577491108261814,0.0035028612567224544,0.0030155656268958933,0.00294899244581891,0.002872787066140417,0.002867899411227196,0.002698726376557227],"twin_dists":[0.27221505887285,0.31741767104996377,0.32750723222944256,0.34504459181036534,0.35025522046211416,0.3834837847182366,0.38832327770685476,0.3977803064881001,0.40128585474007167,0.4139523809581301,0.41464548635488235,0.4181730003060996,0.41991121145503857,0.42099596208054,0.4211948351297038,0.4243701334521177,0.4266240065110691,0.4302426479992625,0.4361396143272256,0.436740505515991,0.442487843152528,0.4433379987361246,0.44433296957177576,0.4443976055570899,0.44669934201585976],"n_dims_used":45,"mean_confidence":0.9272037082248263},"coverage":{"mean_confidence":0.9272037082248263,"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}}