{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002919","490:4900004147","490:4900002307","490:4900001840","490:4900002905","487:4870002046","490:4900004156","490:4900003058","490:4900003741","490:4900003744","490:4900003062","490:4900002769","490:4900004577","490:4900002165","490:4900002023","490:4900003879","490:4900004288","490:4900004320","490:4900001200","490:4900003208","490:4900002893","490:4900003323","490:4900002621","490:4900003199","490:4900003457"],"twin_admin_codes":[490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.34362426501465215,0.3379598738217629,0.33747777576839544,0.3245600880238944,0.3167459882310612,0.3098784560280404,0.2886236888308439,0.28109379125988765,0.2733141020931009,0.26568273795382863,0.25273339700293107,0.2519631669014956,0.23712624284822256,0.23622834184322272,0.22978015306915697,0.22604331376578796,0.22590499341970233,0.2188818059180863,0.21854949158154072,0.21771496091334794,0.21530486956010783,0.21504786334253934,0.2050904273785622,0.20437505327076497,0.2027057834444886],"twin_dists":[0.18983069873421185,0.19130191100026495,0.19142773566033086,0.19483636995057468,0.1969348759653423,0.19880345009692146,0.20474345738166372,0.2069098188452287,0.20918531650694971,0.21145643756436336,0.21540537166928297,0.21564424677656352,0.22034021940420276,0.22063044811470575,0.2227362438860748,0.2239744666668554,0.224020559330671,0.22638605086927682,0.2264992280282724,0.2267839566190553,0.22761038452372884,0.22769887984552728,0.23118419645320576,0.23143899482442098,0.2320359335532629],"n_dims_used":45,"mean_confidence":0.9158476087782118},"coverage":{"mean_confidence":0.9158476087782118,"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}}