{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005471","490:4900007215","490:4900007587","490:4900006257","490:4900005745","490:4900006000","490:4900006007","490:4900005486","490:4900006728","490:4900004660","490:4900006372","490:4900006003","490:4900005613","490:4900005474","490:4900006855","490:4900005995","490:4900006977","490:4900006497","490:4900006119","490:4900007932","490:4900007104","490:4900007582","490:4900006979","490:4900007231","490:4900005211"],"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":[0.4599082968214774,0.41075837637452406,0.3922500920307181,0.32841286630876315,0.22162569770179977,0.2103774943286064,0.2042205147893714,0.18482798958797633,0.1740260719136075,0.15404051053996157,0.14636107705538587,0.14128726138202885,0.13816825303878932,0.12333195746374968,0.11873050583101791,0.11151730053853341,0.10897858076006972,0.10127158401196334,0.09928221364735859,0.0906034691662313,0.09038785319901987,0.08105907943454536,0.07978681232520109,0.07890071928635281,0.07859074925129117],"twin_dists":[0.1618726104390579,0.17324985263558101,0.1776819361366749,0.19381205234211407,0.22545592785102328,0.22931964150373718,0.23149411777382775,0.23865331462110353,0.24287224689941533,0.25120154364272557,0.254612205351519,0.25693888468498005,0.2584001750123536,0.265711629989972,0.2681144851899192,0.2720289600107213,0.27345312618837375,0.2779404708475351,0.2791418699145482,0.2846155919985799,0.28475675948462,0.29113775929064417,0.2920528718792793,0.2926971575389805,0.29292391116018124],"n_dims_used":45,"mean_confidence":0.932995096842448},"coverage":{"mean_confidence":0.932995096842448,"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}}