{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006216","490:4900006089","490:4900005969","490:4900005041","490:4900005439","490:4900005306","490:4900005446","490:4900005438","490:4900006095","490:4900005181","490:4900004770","490:4900004767","490:4900006576","490:4900006458","490:4900005968","490:4900007672","490:4900004630","490:4900005441","490:4900007068","490:4900005315","490:4900006573","490:4900005324","490:4900005042","490:4900006223","490:4900004765"],"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":[0.14080199494981951,0.1355595529208741,0.1129084057850079,0.09088756202338738,0.06839212482384702,0.059553727431530576,0.043995758025874826,0.03640067088296239,0.035509503052287304,0.032975879836162104,0.02813621335579797,0.026776553051450654,0.02538226187482618,0.023187280018297868,0.02236010878849732,0.020104585582344712,0.018479843137942358,0.01650569163268559,0.01625452878746398,0.01512673715232076,0.015102628726006808,0.014989109105380236,0.013787969014195267,0.013335606274904651,0.011984875057711678],"twin_dists":[0.2571646468854153,0.2596414312178094,0.2712591732908734,0.28442999706209027,0.300821252119744,0.3084827416583534,0.3246167050118177,0.33431862953116687,0.33556687070089375,0.3392673076032215,0.34706865438001894,0.34946754178508016,0.35203915178664336,0.3563464092840204,0.3580617128411149,0.36303612427362986,0.3669304658270451,0.3720875733544413,0.37278202901223656,0.37602158314058093,0.3760931255428897,0.3764313560464536,0.3801556859951014,0.38163293383685676,0.38632409351123786],"n_dims_used":45,"mean_confidence":0.9091584947374132},"coverage":{"mean_confidence":0.9091584947374132,"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}}