{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003105","490:4900005432","490:4900002819","490:4900005549","490:4900004346","490:4900006446","490:4900005027","490:4900007046","490:4900003779","490:4900002372","490:4900004205","490:4900006805","490:4900005024","490:4900005421","490:4900002523","490:4900007047","490:4900006185","490:4900006553","490:4900006198","490:4900005562","490:4900003378","490:4900007288","490:4900007658","490:4900006203","490:4900007536"],"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":[0.272945017401812,0.18800673828959244,0.10271305243646706,0.09676640793828205,0.09674982499730528,0.09515542771612262,0.07886181700885697,0.0740032938712818,0.06953006739136636,0.06914211857754135,0.06666771469927636,0.06489582120899151,0.06245287737475383,0.06097014536786871,0.05849945670783282,0.05759220052818621,0.05228141232920438,0.04992629977046506,0.04903103615936793,0.04626453380565538,0.04596777143467872,0.04544855095996128,0.04527385087770378,0.044906295110619346,0.044122218951419656],"twin_dists":[0.20929424984813846,0.2374450519643051,0.277081432670633,0.2806885068226002,0.2806988056847483,0.2816955560455213,0.29272557656937276,0.29636695959349657,0.2998945617162986,0.3002090957247186,0.30224974203295935,0.30374930283580254,0.30587264186883933,0.30719481035539153,0.309457836717168,0.31030861693658185,0.3155236119126675,0.3179781216451748,0.3189365093747318,0.3219933833773738,0.3223303065268003,0.3229242011185956,0.3231253052494223,0.32355054685749524,0.3244675290800173],"n_dims_used":45,"mean_confidence":0.9003621419270833},"coverage":{"mean_confidence":0.9003621419270833,"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}}