{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008613","490:4900008376","490:4900010115","490:4900008847","490:4900007464","490:4900010117","490:4900006846","490:4900007586","490:4900006731","490:4900008056","490:4900007588","490:4900008850","490:4900007096","490:4900007585","490:4900009152","490:4900007354","490:4900007828","490:4900005468","490:4900004792","490:4900007827","490:4900006364","490:4900007725","490:4900009810","490:4900012217","490:4900008273"],"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":[0.06760550275701233,0.016385642303927975,0.011867573546865276,0.010551425187054058,0.009310184098135114,0.00764268630645454,0.007478020901474939,0.006965030073546874,0.006551117027776829,0.006476799666110726,0.005054236435495381,0.004504106141706295,0.0039197887233388224,0.0038848681512584204,0.003883205697610715,0.002746220202470518,0.0026450800763715416,0.0024840248060312917,0.0024737551572336716,0.002312680135934313,0.002208270984792338,0.0020767201147760266,0.001978403738171495,0.0018160837034680477,0.0014873442816429215],"twin_dists":[0.30146920188964055,0.3724183384779626,0.38675329266029923,0.39184638763082735,0.3971971390917914,0.40549161622356455,0.4063966376411931,0.4093355960664327,0.41185244465197685,0.4123194371579947,0.4223429063061054,0.4269204080930143,0.43237545932503857,0.4327244162872766,0.4327411000544796,0.4460401111963486,0.4474568686930949,0.4498187494833667,0.4499740718948336,0.4524909219832304,0.45420973935160575,0.45648491638245503,0.4582734953948996,0.4614136547937396,0.4686566577799463],"n_dims_used":45,"mean_confidence":0.9100614759657119},"coverage":{"mean_confidence":0.9100614759657119,"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}}