{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001211","490:4900001743","490:4900004183","490:4900001474","490:4900005932","490:4900004044","490:4900005805","490:4900005000","490:4900004864","490:4900006406","490:4900003223","490:4900007517","490:4900005915","490:4900006407","490:4900001874","490:4900005783","487:4870002454","469:4690003238","490:4900004321","490:4900007015","490:4900005001","490:4900005410","490:4900002657","490:4900005254","487:4870002289"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,469,490,490,490,490,490,490,487],"twin_sims":[0.5698574493328735,0.4905591810470192,0.4674765101991701,0.4541717059235085,0.4467016702831403,0.4099149885360801,0.3968448265704711,0.3885265267086581,0.38529853117860946,0.38488488837135976,0.3833266835153903,0.38176294056706483,0.3795785767408607,0.37194945260344314,0.36252951877479445,0.3469955027843798,0.3467725619038016,0.3465232065353057,0.34573746150233503,0.34492831972742916,0.3373309746519869,0.3370542011165381,0.3349110389566693,0.3341210359616054,0.3282429303977603],"twin_dists":[0.1377366592338984,0.15500391955188272,0.1601628034693002,0.16317528430138975,0.16488069350836024,0.1734498440585366,0.1765729453786506,0.17858510199206643,0.17937136912243232,0.17947234873258056,0.1798532074331545,0.1802361653358489,0.18077237774270283,0.18265703347970547,0.1850106975001377,0.18896121630279605,0.18901857701339603,0.1890827570064846,0.18928515470009472,0.18949383367115552,0.19146606911883224,0.19153836614789715,0.1920992799971053,0.19230653247804447,0.1938570918710256],"n_dims_used":45,"mean_confidence":0.9160981920030382},"coverage":{"mean_confidence":0.9160981920030382,"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}}