{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001426","480:4800002467","480:4800002375","480:4800002362","480:4800002465","480:4800001295","480:4800002417","480:4800001542","480:4800002236","467:4670000046","480:4800002408","480:4800002516","480:4800002281","480:4800001238","473:4730004723","480:4800002360","480:4800001362","480:4800001933","480:4800001488","480:4800002196","500:5000008618","500:5000010393","500:5000003649","500:5000010301","480:4800002047"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,467,480,480,480,480,473,480,480,480,480,480,500,500,500,500,480],"twin_sims":[0.309295015771508,0.23170164783895417,0.204687487380621,0.20334310915833603,0.13079297994095299,0.12362891775300953,0.11473841856405467,0.1063761458327013,0.09693498419009561,0.060554441325203504,0.059358517122653776,0.052668557868118845,0.05080693043413334,0.03869715553826052,0.03805477745981049,0.03783802663840124,0.037530332987922625,0.03570845116271023,0.035247233527662805,0.03388090357298019,0.03218331104212936,0.03194419031809862,0.030348401453840518,0.03021808041870638,0.02945560202372064],"twin_dists":[0.19896328197602867,0.22210471961167255,0.23132763860948335,0.23180762634697732,0.2619565196831304,0.26555892178536933,0.27025756553360947,0.27493995964752055,0.28058389090718755,0.3075702328646839,0.3086622138069515,0.315128962536888,0.31704926790689225,0.33121758788259736,0.3320689572633202,0.33235897271463427,0.3327730979340056,0.33528591884335074,0.3359392964514671,0.33791852846859616,0.3404746940132445,0.3408439540587874,0.34337062925744744,0.34358196052701384,0.34483430815796],"n_dims_used":43,"mean_confidence":0.9134586245514625},"coverage":{"mean_confidence":0.9134586245514625,"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}}