{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010489","490:4900008123","490:4900010571","490:4900008120","490:4900010574","490:4900008011","490:4900010666","490:4900010650","490:4900010660","490:4900010483","490:4900008005","490:4900009550","490:4900011075","490:4900010138","490:4900008013","490:4900010833","490:4900011374","490:4900007899","490:4900010835","490:4900011369","490:4900011238","490:4900009437","490:4900007999","490:4900008345","490:4900010985"],"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":[0.36733328506069063,0.18824782834839512,0.13854572587537045,0.1341081047324055,0.10265025697879669,0.0980142370177377,0.07453071195427659,0.05883856648318079,0.053242315629847325,0.050816502933073056,0.04901447077350483,0.04812757451142096,0.04425531791834483,0.04203297017088145,0.03652885059179598,0.03432582690432353,0.033758585646857686,0.03159973223149576,0.029249968862671148,0.028726190342019783,0.028533796495529687,0.027943950380819406,0.02775612126670026,0.027005074120910823,0.02699412592826822],"twin_dists":[0.18380665102073784,0.23735399872009297,0.25822202350748696,0.26033981937787987,0.27711865867978547,0.2799174876272487,0.2959624998536118,0.30914262656720004,0.3145484898177886,0.3170392451023172,0.31895437981073665,0.3199185880089257,0.3243109100987986,0.3269795451547393,0.334141231533639,0.33726667666011706,0.33809901299802203,0.3413800559044878,0.3451768133859998,0.34605865731154606,0.34638604636459114,0.3474017293831007,0.34772903237730585,0.3490571290220246,0.3490767230668271],"n_dims_used":45,"mean_confidence":0.8941108703613281},"coverage":{"mean_confidence":0.8941108703613281,"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}}