{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002302","467:4670002672","467:4670003129","467:4670002116","468:4680001140","468:4680001959","467:4670002110","467:4670001957","468:4680001283","468:4680003189","467:4670001572","467:4670002111","467:4670001125","472:4720003249","499:4990003631","499:4990003477","499:4990003625","485:4850002916","468:4680000943","472:4720003795","499:4990004347","467:4670001151","467:4670002516","467:4670003725","467:4670002435"],"twin_admin_codes":[467,467,467,467,468,468,467,467,468,468,467,467,467,472,499,499,499,485,468,472,499,467,467,467,467],"twin_sims":[0.7147162277792217,0.6625479628430385,0.6554404134901128,0.6512081554933433,0.629763908677149,0.6266750408831987,0.6025071050431574,0.5740265802583058,0.5649475997679831,0.5639140534412093,0.5532173154454949,0.5525293381206237,0.5522083695950221,0.5410108064294274,0.5195525572200832,0.5184038044199566,0.5125980521717736,0.5070683772744823,0.4979129542956037,0.49742139324686396,0.4948356770884908,0.48000351958121473,0.47215597901639206,0.46982830469058817,0.46753211134684686],"twin_dists":[0.10644475254296525,0.11784452393312307,0.11937830620825804,0.12029013162603454,0.12489716576527521,0.12555943412607523,0.13073605092477722,0.13684107212992902,0.13879230132592973,0.13901465991425788,0.1413192433929367,0.14146768884406186,0.1415369544127286,0.14395765590669352,0.14862400810842732,0.14887500585256544,0.15014560978332359,0.1513591641176231,0.15337621677983954,0.15348480293752512,0.1540564946170629,0.15735320209648787,0.1591103876833328,0.15963344025645967,0.16015027779399646],"n_dims_used":45,"mean_confidence":0.9411616007486979},"coverage":{"mean_confidence":0.9411616007486979,"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}}