{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006574","490:4900006217","490:4900007677","490:4900006452","490:4900006088","490:4900006944","490:4900004092","490:4900006695","490:4900006577","490:4900006939","490:4900007316","490:4900006943","490:4900006824","490:4900007208","490:4900006220","490:4900004232","490:4900007574","490:4900005316","490:4900006823","490:4900006578","490:4900005452","490:4900007069","490:4900006213","490:4900005185","490:4900006698"],"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":[0.13016513869731303,0.03181835678755464,0.025097584333416748,0.023774420618779504,0.022999496321270883,0.021394227021369745,0.02082237379337336,0.019390647871243345,0.012987751281707476,0.012292760370140177,0.011876115982192683,0.01107902023967841,0.008964690829171514,0.008525158045596313,0.007894443263057955,0.007405068829231734,0.007314776953896791,0.00526545294140303,0.004310493847202581,0.004082451422993965,0.0037982329539929405,0.0030688522641437086,0.003049495188504153,0.0027843600267887054,0.002670056719722996],"twin_dists":[0.2622661701477403,0.3410392211231377,0.3525791515265241,0.3551607789045807,0.35673110165225586,0.36013584865289316,0.3614025554806239,0.3647121837535757,0.38279934296088197,0.3852150320884222,0.38672190963533254,0.38974041916729013,0.3987997689474119,0.40092040577793264,0.4041411980079764,0.4068033228202585,0.40731168447345256,0.42070466646073224,0.428652818081366,0.4307863576514981,0.43360263368595875,0.44181963038171373,0.4420611325650967,0.4455182286256906,0.4471024461282985],"n_dims_used":45,"mean_confidence":0.9073557535807292},"coverage":{"mean_confidence":0.9073557535807292,"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}}