{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002789","497:4970002841","497:4970002838","497:4970002726","497:4970002839","497:4970003379","497:4970002169","487:4870009559","497:4970003372","497:4970003313","497:4970002661","497:4970002896","497:4970003275","497:4970002464","497:4970003310","497:4970003186","497:4970002990","497:4970003217","497:4970003233","497:4970003008","497:4970003376","497:4970003099","497:4970002173","497:4970003006","487:4870010221"],"twin_admin_codes":[497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487],"twin_sims":[0.6904961465082156,0.6576226615807595,0.6357271350099654,0.5786046648038549,0.4701847954078032,0.4696407347131508,0.4596512842060915,0.42568226216513066,0.3920944462394674,0.3607180107734595,0.35069912679404175,0.33947927553293705,0.3358518952905588,0.3333363197671305,0.293910223345362,0.28905093518648933,0.2820937776112683,0.2814043091211606,0.28115358230633036,0.2611656087072302,0.252640309556335,0.24126693464629775,0.23798626644975668,0.23018563731261266,0.22899256658342598],"twin_dists":[0.11177431588718649,0.11890773210842479,0.12361784192003475,0.1358583762651513,0.15955327665609909,0.15967562712521882,0.16193084767840193,0.16973975166549676,0.17771960815455928,0.1854668394438655,0.18801112841201012,0.19090598768802267,0.19185279800061333,0.19251266202526607,0.2032426530054419,0.20462156063584613,0.20662012304987967,0.2068197951893419,0.2068924798668393,0.212819910116485,0.21543421667046672,0.21901100629590314,0.22006290548374444,0.2226026872155225,0.2229961010117369],"n_dims_used":45,"mean_confidence":0.9006296793619791},"coverage":{"mean_confidence":0.9006296793619791,"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}}