{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011114","490:4900008950","490:4900010434","490:4900006730","490:4900008277","490:4900005737","490:4900011855","490:4900009051","490:4900011193","490:4900009986","490:4900006006","490:4900005866","490:4900010947","490:4900006371","490:4900007937","490:4900006484","490:4900008045","490:4900008484","490:4900009046","490:4900006852","490:4900004519","490:4900007472","490:4900009047","490:4900008155","490:4900007822"],"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":[0.26394788878487224,0.2521643311765816,0.20071775202354558,0.17271217956132515,0.14138106164075315,0.1276429686685111,0.12471339883566497,0.11895668060509285,0.11123520742255776,0.09477860588953191,0.0882418413574898,0.08671689462786615,0.08394359698460885,0.08384215410228525,0.07105036391064448,0.06239931379442908,0.06208523028486724,0.061144316941972955,0.05932960398740074,0.059313462799142576,0.054196707470818714,0.05188345178719208,0.05058414290256983,0.04994566624364819,0.04608888561059544],"twin_dists":[0.21197836643008586,0.21558181392419082,0.2327512843022832,0.2433980099792595,0.25689531227421747,0.2635215896125931,0.2650035994663139,0.2679947303878412,0.2721859627952921,0.2819330477734027,0.28617654147289084,0.2872021842996341,0.28910481942183236,0.28917535949955775,0.29867553555028753,0.3059199544806489,0.30619805586404497,0.3070381406442775,0.30868883720180923,0.30870370475311837,0.31359432064549975,0.31593182399265723,0.31728298084362155,0.3179575484643593,0.32219258260926686],"n_dims_used":45,"mean_confidence":0.9117175632052952},"coverage":{"mean_confidence":0.9117175632052952,"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}}