{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004760","490:4900007185","490:4900004902","490:4900007571","490:4900007186","490:4900005974","490:4900005182","490:4900005324","490:4900004783","490:4900006696","490:4900006216","490:4900004762","490:4900004621","490:4900007068","490:4900006694","490:4900006095","490:4900005325","490:4900005041","490:4900005181","490:4900005306","490:4900006459","490:4900007070","490:4900004643","490:4900005440","490:4900005969"],"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":[0.6785605825060744,0.17655215147496559,0.08819973592587471,0.058597873917583275,0.0458955740331038,0.027517202963854046,0.02574129940766825,0.025324111663763475,0.020529070272998898,0.020320718290308404,0.01347922564147681,0.013076879953579602,0.012314771147787383,0.012194903334497069,0.011487741728971837,0.009971584457304209,0.009920030193682497,0.006334220184054815,0.006132192279265751,0.0054681264050577055,0.004795752811671392,0.004726949081291434,0.004574305080019306,0.004558944512787477,0.004432258411241153],"twin_dists":[0.11437533928346601,0.24186932521392762,0.28620467081103895,0.30936620102517054,0.32241254982982487,0.34814812657023275,0.35136551106483993,0.35214902906320555,0.3620640451644253,0.36253896372312555,0.3811591900096529,0.38249787227188414,0.3851366916356439,0.3855648357378116,0.3881693903405852,0.39427189753332936,0.39449359223077624,0.41322904953002554,0.41455004437025017,0.41918765796950175,0.4244342986969028,0.42500819450780997,0.4263089435967616,0.42644200981268016,0.42755525574878234],"n_dims_used":45,"mean_confidence":0.9030762566460504},"coverage":{"mean_confidence":0.9030762566460504,"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}}