{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005755","480:4800005816","480:4800005751","480:4800005757","480:4800005092","480:4800005180","480:4800005750","480:4800005085","480:4800004920","480:4800005683","480:4800005172","480:4800005269","480:4800004158","480:4800004404","480:4800005814","480:4800004994","480:4800005746","480:4800005674","480:4800005088","480:4800005606","480:4800005183","480:4800004486","480:4800004489","480:4800003992","480:4800005000"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5885300768003362,0.5608294523828299,0.4794409499281645,0.45830270298219855,0.3683238162990982,0.3503270001905027,0.32905293568005445,0.32497445677424536,0.317612313839549,0.3148932627684166,0.3129627496931564,0.3071256485213297,0.2945222363361087,0.2872180134888625,0.2777308954212462,0.2773717120694674,0.2679619797608595,0.2670601255624973,0.26692243746968947,0.2428322207636978,0.242166336822667,0.24131566929101025,0.23661677456006747,0.2288716995335719,0.2280399549747433],"twin_dists":[0.1337300191197303,0.139678598361386,0.15747885867741954,0.16223661760361666,0.18355936377706536,0.1881063511625452,0.19364252455109102,0.19472588182213674,0.1967007982730182,0.19743669287470414,0.19796136405733566,0.19955909864750934,0.2030699453571068,0.2051452708447905,0.20788866310957174,0.20799363674519633,0.21077394325763793,0.21104356077335248,0.2110847736090634,0.21851238901622008,0.2187242492778006,0.21899545046139254,0.22050480667376698,0.22303603224446428,0.22331119715590553],"n_dims_used":43,"mean_confidence":0.9178128796954488},"coverage":{"mean_confidence":0.9178128796954488,"n_dims_used":43,"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}}